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551 results ( Show  25  | All )

NumberFilesTitleAuthorsDateMore InfoStatus
RFC 1184ASCII, PDF, HTML Telnet Linemode Option D.A. BormanOctober 1990Obsoletes RFC 1116Draft Standard
RFC 1274ASCII, PDF, HTML The COSINE and Internet X.500 Schema P. Barker, S. KilleNovember 1991Obsoleted by RFC 4524Proposed Standard
RFC 1275ASCII, PDF, PS, PDF with Images, HTMLReplication Requirements to provide an Internet Directory using X.500 S.E. Hardcastle-KilleNovember 1991    Informational
RFC 1276ASCII, PDF, PDF with Images, PS Replication and Distributed Operations extensions to provide an Internet Directory using X.500 S.E. Hardcastle-KilleNovember 1991    Historic (changed from Proposed Standard March 2006)
RFC 1277ASCII, PDF, PDF with Images, PS Encoding Network Addresses to Support Operation over Non-OSI Lower Layers S.E. Hardcastle-KilleNovember 1991    Proposed Standard
RFC 1278ASCII, PDF, PDF with Images, PS A string encoding of Presentation Address S.E. Hardcastle-KilleNovember 1991    Informational
RFC 1279ASCII, PDF, PS, PDF with Images, HTML X.500 and Domains S.E. Hardcastle-KilleNovember 1991    Experimental
RFC 1314ASCII, PDF, HTML A File Format for the Exchange of Images in the Internet A. Katz, D. CohenApril 1992    Historic (changed from Proposed Standard March 2006)
RFC 1341ASCII, PDF, PS, PDF with Images, HTML MIME (Multipurpose Internet Mail Extensions): Mechanisms for Specifying and Describing the Format of Internet Message Bodies N. Borenstein, N. FreedJune 1992Obsoleted by RFC 1521Proposed Standard
RFC 1342ASCII, PDF, HTML Representation of Non-ASCII Text in Internet Message Headers K. MooreJune 1992Obsoleted by RFC 1522Proposed Standard
RFC 1345ASCII, PDF, HTML, HTML with inline errata Character Mnemonics and Character Sets K. SimonsenJune 1992ErrataInformational
RFC 1372ASCII, PDF, HTML Telnet Remote Flow Control Option C. Hedrick, D. BormanOctober 1992Obsoletes RFC 1080Proposed Standard
RFC 1384ASCII, PDF, PS, PDF with Images, HTML Naming Guidelines for Directory Pilots P. Barker, S.E. Hardcastle-KilleJanuary 1993Obsoleted by RFC 1617, RTR 11Informational
RFC 1408ASCII, PDF, HTML Telnet Environment Option D. Borman, Ed.January 1993Updated by RFC 1571Historic
RFC 1409ASCII, PDF, HTML Telnet Authentication Option D. Borman, Ed.January 1993Obsoleted by RFC 1416Experimental
RFC 1411ASCII, PDF, HTML Telnet Authentication: Kerberos Version 4 D. Borman, Ed.January 1993    Experimental
RFC 1412ASCII, PDF, HTML Telnet Authentication: SPX K. AlagappanJanuary 1993    Experimental
RFC 1405ASCII, PDF, HTML Mapping between X.400(1984/1988) and Mail-11 (DECnet mail) C. AllocchioJanuary 1993Obsoleted by RFC 2162Experimental
RFC 1425ASCII, PDF, HTML SMTP Service Extensions J. Klensin, N. Freed, Ed., M. Rose, E. Stefferud, D. CrockerFebruary 1993Obsoleted by RFC 1651Proposed Standard
RFC 1426ASCII, PDF, HTML SMTP Service Extension for 8bit-MIMEtransport J. Klensin, N. Freed, Ed., M. Rose, E. Stefferud, D. CrockerFebruary 1993Obsoleted by RFC 1652Proposed Standard
RFC 1427ASCII, PDF, HTML SMTP Service Extension for Message Size Declaration J. Klensin, N. Freed, Ed., K. MooreFebruary 1993Obsoleted by RFC 1653Proposed Standard
RFC 1428ASCII, PDF, HTML Transition of Internet Mail from Just-Send-8 to 8bit-SMTP/MIME G. VaudreuilFebruary 1993    Informational
RFC 1430ASCII, PDF, HTML A Strategic Plan for Deploying an Internet X.500 Directory Service S. Hardcastle-Kille, E. Huizer, V. Cerf, R. Hobby, S. KentFebruary 1993    Informational
RFC 1431ASCII, PDF, HTML DUA Metrics (OSI-DS 33 (v2)) P. BarkerFebruary 1993    Informational
RFC 1465ASCII, PDF, HTML Routing Coordination for X.400 MHS Services Within a Multi Protocol / Multi Network Environment Table Format V3 for Static Routing D. EppenbergerMay 1993    Experimental
RFC 1468ASCII, PDF, HTML Japanese Character Encoding for Internet Messages J. Murai, M. Crispin, E. van der PoelJune 1993    Informational
RFC 1491 a.k.a. FYI 21

ASCII, PDF, HTML A Survey of Advanced Usages of X.500 C. Weider, R. WrightJuly 1993    Informational
RFC 1484ASCII, PDF, HTML Using the OSI Directory to achieve User Friendly Naming (OSI-DS 24 (v1.2)) S. Hardcastle-KilleJuly 1993Obsoleted by RFC 1781, RFC 3494Historic (changed from Experimental)
RFC 1485ASCII, PDF, HTML A String Representation of Distinguished Names (OSI-DS 23 (v5)) S. Hardcastle-KilleJuly 1993Obsoleted by RFC 1779, RFC 3494Historic (changed from Proposed Standard)
RFC 1487ASCII, PDF, HTML X.500 Lightweight Directory Access Protocol W. Yeong, T. Howes, S. KilleJuly 1993Obsoleted by RFC 1777, RFC 3494Historic (changed from Proposed Standard)
RFC 1488ASCII, PDF, HTML The X.500 String Representation of Standard Attribute Syntaxes T. Howes, S. Kille, W. Yeong, C. RobbinsJuly 1993Obsoleted by RFC 1778Proposed Standard
RFC 1494ASCII, PDF, HTML Equivalences between 1988 X.400 and RFC-822 Message Bodies H. Alvestrand, S. ThompsonAugust 1993    Historic (changed from Proposed Standard March 2006)
RFC 1495ASCII, PDF, HTML Mapping between X.400 and RFC-822 Message Bodies H. Alvestrand, S. Kille, R. Miles, M. Rose, S. ThompsonAugust 1993Obsoleted by RFC 2156, Updates RFC 1327Proposed Standard
RFC 1496ASCII, PDF, HTML Rules for downgrading messages from X.400/88 to X.400/84 when MIME content-types are present in the messages H. Alvestrand, J. Romaguera, K. JordanAugust 1993    Historic (changed from Proposed Standard March 2006)
RFC 1502ASCII, PDF, HTML X.400 Use of Extended Character Sets H. AlvestrandAugust 1993    Historic (changed from Proposed Standard March 2006)
RFC 1521ASCII, PDF, PS, PDF with Images, HTML MIME (Multipurpose Internet Mail Extensions) Part One: Mechanisms for Specifying and Describing the Format of Internet Message Bodies N. Borenstein, N. FreedSeptember 1993Obsoletes RFC 1341, Obsoleted by RFC 2045, RFC 2046, RFC 2047, RFC 2048, RFC 2049, Updated by RFC 1590Draft Standard
RFC 1522ASCII, PDF, HTML, HTML with inline errata MIME (Multipurpose Internet Mail Extensions) Part Two: Message Header Extensions for Non-ASCII Text K. MooreSeptember 1993Errata, Obsoletes RFC 1342, Obsoleted by RFC 2045, RFC 2046, RFC 2047, RFC 2048, RFC 2049Draft Standard
RFC 1523ASCII, PDF, HTML The text/enriched MIME Content-type N. BorensteinSeptember 1993Obsoleted by RFC 1563, RFC 1896Informational
RFC 1544ASCII, PDF, HTML The Content-MD5 Header Field M. RoseNovember 1993Obsoleted by RFC 1864Proposed Standard
RFC 1565ASCII, PDF, HTML Network Services Monitoring MIB S. Kille, N. FreedJanuary 1994Obsoleted by RFC 2248Proposed Standard
RFC 1566ASCII, PDF, HTML Mail Monitoring MIB S. Kille, N. FreedJanuary 1994Obsoleted by RFC 2249, RFC 2789Proposed Standard
RFC 1567ASCII, PDF, HTML X.500 Directory Monitoring MIB G. Mansfield, S. KilleJanuary 1994Obsoleted by RFC 2605Proposed Standard
RFC 1564ASCII, PDF, HTML DSA Metrics (OSI-DS 34 (v3)) P. Barker, R. HedbergJanuary 1994    Informational
RFC 1571ASCII, PDF, HTML Telnet Environment Option Interoperability Issues D. BormanJanuary 1994Updates RFC 1408Informational
RFC 1572ASCII, PDF, HTML Telnet Environment Option S. Alexander, Ed.January 1994    Proposed Standard
RFC 1576ASCII, PDF, HTML TN3270 Current Practices J. PennerJanuary 1994    Informational
RFC 1608ASCII, PDF, HTML Representing IP Information in the X.500 Directory T. Johannsen, G. Mansfield, M. Kosters, S. SataluriMarch 1994    Experimental
RFC 1609ASCII, PDF, HTML Charting Networks in the X.500 Directory G. Mansfield, T. Johannsen, M. KnopperMarch 1994ErrataExperimental
RFC 1632ASCII, PDF, HTML A Revised Catalog of Available X.500 Implementations A. Getchell, Ed., S. Sataluri, Ed.May 1994Obsoletes RFC 1292, Obsoleted by RFC 2116Informational
RFC 1653ASCII, PDF, HTML SMTP Service Extension for Message Size Declaration J. Klensin, N. Freed, K. MooreJuly 1994Obsoletes RFC 1427, Obsoleted by RFC 1870Draft Standard
RFC 1646ASCII, PDF, HTML TN3270 Extensions for LUname and Printer Selection C. Graves, T. Butts, M. AngelJuly 1994    Informational
RFC 1647ASCII, PDF, HTML TN3270 Enhancements B. KellyJuly 1994Obsoleted by RFC 2355Proposed Standard
RFC 1648ASCII, PDF, HTML Postmaster Convention for X.400 Operations A. CargilleJuly 1994    Historic (changed from Proposed Standard March 2006)
RFC 1649ASCII, PDF, HTML Operational Requirements for X.400 Management Domains in the GO-MHS Community R. Hagens, A. HansenJuly 1994    Informational
RFC 1664ASCII, PDF, HTML Using the Internet DNS to Distribute RFC1327 Mail Address Mapping Tables C. Allocchio, A. Bonito, B. Cole, S. Giordano, R. HagensAugust 1994Obsoleted by RFC 2163Experimental
RFC 1730ASCII, PDF, HTML Internet Message Access Protocol - Version 4 M. CrispinDecember 1994Obsoleted by RFC 2060, RFC 2061Proposed Standard
RFC 1731ASCII, PDF, HTML IMAP4 Authentication Mechanisms J. MyersDecember 1994    Proposed Standard
RFC 1732ASCII, PDF, HTML IMAP4 Compatibility with IMAP2 and IMAP2bis M. CrispinDecember 1994    Informational
RFC 1733ASCII, PDF, HTML Distributed Electronic Mail Models in IMAP4 M. CrispinDecember 1994    Informational
RFC 1777ASCII, PDF, HTML Lightweight Directory Access Protocol W. Yeong, T. Howes, S. KilleMarch 1995Obsoletes RFC 1487, Obsoleted by RFC 3494Historic (changed from Draft Standard)
RFC 1778ASCII, PDF, HTML The String Representation of Standard Attribute Syntaxes T. Howes, S. Kille, W. Yeong, C. RobbinsMarch 1995Obsoletes RFC 1488, Obsoleted by RFC 3494, Updated by RFC 2559Historic (changed from Draft Standard)
RFC 1779ASCII, PDF, HTML A String Representation of Distinguished Names S. KilleMarch 1995Obsoletes RFC 1485, Obsoleted by RFC 2253, RFC 3494Historic (changed from Draft Standard)
RFC 1781ASCII, PDF, HTML Using the OSI Directory to Achieve User Friendly Naming S. KilleMarch 1995Obsoletes RFC 1484, Obsoleted by RFC 3494Historic (changed from Proposed Standard)
RFC 1767ASCII, PDF, HTML MIME Encapsulation of EDI Objects D. CrockerMarch 1995    Proposed Standard
RFC 1766ASCII, PDF, HTML, HTML with inline errata Tags for the Identification of Languages H. AlvestrandMarch 1995Errata, Obsoleted by RFC 3066, RFC 3282Proposed Standard
RFC 1759ASCII, PDF, HTML Printer MIB R. Smith, F. Wright, T. Hastings, S. Zilles, J. GyllenskogMarch 1995Obsoleted by RFC 3805Proposed Standard
RFC 1782ASCII, PDF, HTML TFTP Option Extension G. Malkin, A. HarkinMarch 1995Obsoleted by RFC 2347, Updates RFC 1350Proposed Standard
RFC 1783ASCII, PDF, HTML TFTP Blocksize Option G. Malkin, A. HarkinMarch 1995Obsoleted by RFC 2348, Updates RFC 1350Proposed Standard
RFC 1784ASCII, PDF, HTML TFTP Timeout Interval and Transfer Size Options G. Malkin, A. HarkinMarch 1995Obsoleted by RFC 2349, Updates RFC 1350Proposed Standard
RFC 1785ASCII, PDF, HTML TFTP Option Negotiation Analysis G. Malkin, A. HarkinMarch 1995Updates RFC 1350Informational
RFC 1804ASCII, PDF, HTML Schema Publishing in X.500 Directory G. Mansfield, P. Rajeev, S. Raghavan, T. HowesJune 1995    Experimental
RFC 1803ASCII, PDF, HTML Recommendations for an X.500 Production Directory Service R. Wright, A. Getchell, T. Howes, S. Sataluri, P. Yee, W. YeongJune 1995    Informational
RFC 1801ASCII, PDF, HTML MHS use of the X.500 Directory to support MHS Routing S. KilleJune 1995    Experimental
RFC 1802ASCII, PDF, HTML Introducing Project Long Bud: Internet Pilot Project for the Deployment of X.500 Directory Information in Support of X.400 Routing H. Alvestrand, K. Jordan, S. Langlois, J. RomagueraJune 1995    Informational
RFC 1798ASCII, PDF, HTML Connection-less Lightweight X.500 Directory Access Protocol A. YoungJune 1995Obsoleted by RFC 3352Historic (changed from Proposed Standard)
RFC 1830ASCII, PDF, HTML SMTP Service Extensions for Transmission of Large and Binary MIME Messages G. VaudreuilAugust 1995Obsoleted by RFC 3030Experimental
RFC 1844ASCII, PDF, HTML Multimedia E-mail (MIME) User Agent Checklist E. HuizerAugust 1995Obsoletes RFC 1820Informational
RFC 1836ASCII, PDF, HTML Representing the O/R Address hierarchy in the X.500 Directory Information Tree S. KilleAugust 1995Obsoleted by RFC 2294Experimental
RFC 1837ASCII, PDF, HTML Representing Tables and Subtrees in the X.500 Directory S. KilleAugust 1995Obsoleted by RFC 2293Experimental
RFC 1838ASCII, PDF, HTMLUse of the X.500 Directory to support mapping between X.400 and RFC 822 Addresses S. KilleAugust 1995Obsoleted by RFC 2164Experimental
RFC 1845ASCII, PDF, HTML SMTP Service Extension for Checkpoint/Restart D. Crocker, N. Freed, A. CargilleSeptember 1995    Experimental
RFC 1846ASCII, PDF, HTML SMTP 521 Reply Code A. Durand, F. DupontSeptember 1995Updated by RFC 7504Experimental
RFC 1854ASCII, PDF, HTML SMTP Service Extension for Command Pipelining N. FreedOctober 1995Obsoleted by RFC 2197Proposed Standard
RFC 1866ASCII, PDF, HTML Hypertext Markup Language - 2.0 T. Berners-Lee, D. ConnollyNovember 1995Obsoleted by RFC 2854Historic (changed from Proposed Standard)
RFC 1867ASCII, PDF, HTML, HTML with inline errata Form-based File Upload in HTML E. Nebel, L. MasinterNovember 1995Errata, Obsoleted by RFC 2854Historic (changed from Experimental)
RFC 1869 part of STD 10

ASCII, PDF, HTML SMTP Service Extensions J. Klensin, N. Freed, M. Rose, E. Stefferud, D. CrockerNovember 1995Obsoletes RFC 1651, Obsoleted by RFC 2821Internet Standard
RFC 1870 part of STD 10

ASCII, PDF, HTML SMTP Service Extension for Message Size Declaration J. Klensin, N. Freed, K. MooreNovember 1995Obsoletes RFC 1653Internet Standard
RFC 1872ASCII, PDF, HTML The MIME Multipart/Related Content-type E. LevinsonDecember 1995Obsoleted by RFC 2112Experimental
RFC 1873ASCII, PDF, HTML Message/External-Body Content-ID Access Type E. LevinsonDecember 1995    Experimental
RFC 1874ASCII, PDF, HTML SGML Media Types E. LevinsonDecember 1995    Experimental
RFC 1865ASCII, PDF, HTML EDI Meets the Internet Frequently Asked Questions about Electronic Data Interchange (EDI) on the Internet W. Houser, J. Griffin, C. HageJanuary 1996ErrataInformational
RFC 1891ASCII, PDF, HTML, HTML with inline errata SMTP Service Extension for Delivery Status Notifications K. MooreJanuary 1996Errata, Obsoleted by RFC 3461Proposed Standard
RFC 1892ASCII, PDF, HTML The Multipart/Report Content Type for the Reporting of Mail System Administrative Messages G. VaudreuilJanuary 1996Obsoleted by RFC 3462Proposed Standard
RFC 1893ASCII, PDF, HTML Enhanced Mail System Status Codes G. VaudreuilJanuary 1996Obsoleted by RFC 3463Proposed Standard
RFC 1894ASCII, PDF, HTML, HTML with inline errata An Extensible Message Format for Delivery Status Notifications K. Moore, G. VaudreuilJanuary 1996Errata, Obsoleted by RFC 3464, Updated by RFC 2852Proposed Standard
RFC 1942ASCII, PDF, HTML HTML Tables D. RaggettMay 1996Obsoleted by RFC 2854Historic (changed from Experimental April 2000)
RFC 1945ASCII, PDF, HTML, HTML with inline errata Hypertext Transfer Protocol -- HTTP/1.0 T. Berners-Lee, R. Fielding, H. FrystykMay 1996ErrataInformational
RFC 1943ASCII, PDF, HTML Building an X.500 Directory Service in the US B. JenningsMay 1996    Informational
RFC 1959ASCII, PDF, HTML, HTML with inline errata An LDAP URL Format T. Howes, M. SmithJune 1996Errata, Obsoleted by RFC 2255Proposed Standard
RFC 1960ASCII, PDF, HTML A String Representation of LDAP Search Filters T. HowesJune 1996Obsoletes RFC 1558, Obsoleted by RFC 2254Proposed Standard
RFC 2017ASCII, PDF, HTML Definition of the URL MIME External-Body Access-Type N. Freed, K. Moore, A. CargilleOctober 1996    Proposed Standard
RFC 2045ASCII, PDF, HTML, HTML with inline errata Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies N. Freed, N. BorensteinNovember 1996Errata, Obsoletes RFC 1521, RFC 1522, RFC 1590, Updated by RFC 2184, RFC 2231, RFC 5335, RFC 6532Draft Standard
RFC 2046ASCII, PDF, HTML, HTML with inline errataMultipurpose Internet Mail Extensions (MIME) Part Two: Media Types N. Freed, N. BorensteinNovember 1996Errata, Obsoletes RFC 1521, RFC 1522, RFC 1590, Updated by RFC 2646, RFC 3798, RFC 5147, RFC 6657, RFC 8098Draft Standard
RFC 2047ASCII, PDF, HTML, HTML with inline errataMIME (Multipurpose Internet Mail Extensions) Part Three: Message Header Extensions for Non-ASCII TextK. MooreNovember 1996Errata, Obsoletes RFC 1521, RFC 1522, RFC 1590, Updated by RFC 2184, RFC 2231Draft Standard
RFC 2048ASCII, PDF, HTML Multipurpose Internet Mail Extensions (MIME) Part Four: Registration Procedures N. Freed, J. Klensin, J. PostelNovember 1996Obsoletes RFC 1521, RFC 1522, RFC 1590, Obsoleted by RFC 4288, RFC 4289, Updated by RFC 3023Best Current Practice
RFC 2049ASCII, PDF, HTML, HTML with inline errata Multipurpose Internet Mail Extensions (MIME) Part Five: Conformance Criteria and Examples N. Freed, N. BorensteinNovember 1996Errata, Obsoletes RFC 1521, RFC 1522, RFC 1590Draft Standard
RFC 2079ASCII, PDF, HTML Definition of an X.500 Attribute Type and an Object Class to Hold Uniform Resource Identifiers (URIs) M. SmithJanuary 1997    Proposed Standard
RFC 2070ASCII, PDF, HTML Internationalization of the Hypertext Markup Language F. Yergeau, G. Nicol, G. Adams, M. DuerstJanuary 1997Obsoleted by RFC 2854Historic (changed from Proposed Standard April 2000)
RFC 2068ASCII, PDF, HTML Hypertext Transfer Protocol -- HTTP/1.1 R. Fielding, J. Gettys, J. Mogul, H. Frystyk, T. Berners-LeeJanuary 1997Obsoleted by RFC 2616Proposed Standard
RFC 2069ASCII, PDF, HTML, HTML with inline errata An Extension to HTTP : Digest Access Authentication J. Franks, P. Hallam-Baker, J. Hostetler, P. Leach, A. Luotonen, E. Sink, L. StewartJanuary 1997Errata, Obsoleted by RFC 2617Proposed Standard
RFC 2109ASCII, PDF, HTMLHTTP State Management Mechanism D. Kristol, L. MontulliFebruary 1997Obsoleted by RFC 2965Historic (changed from Proposed Standard April 2011)
RFC 2076ASCII, PDF, HTML Common Internet Message Headers J. PalmeFebruary 1997ErrataInformational
RFC 2120ASCII, PDF, HTML Managing the X.500 Root Naming Context D. ChadwickMarch 1997    Experimental
RFC 2110ASCII, PDF, HTML MIME E-mail Encapsulation of Aggregate Documents, such as HTML (MHTML) J. Palme, A. HopmannMarch 1997Obsoleted by RFC 2557Proposed Standard
RFC 2111ASCII, PDF, HTML Content-ID and Message-ID Uniform Resource Locators E. LevinsonMarch 1997Obsoleted by RFC 2392Proposed Standard
RFC 2112ASCII, PDF, HTML The MIME Multipart/Related Content-type E. LevinsonMarch 1997Obsoletes RFC 1872, Obsoleted by RFC 2387Proposed Standard
RFC 2116 a.k.a. FYI 11

ASCII, PDF, HTML X.500 Implementations Catalog-96 C. Apple, K. RossenApril 1997Obsoletes RFC 1632Informational
RFC 2145ASCII, PDF, HTML Use and Interpretation of HTTP Version Numbers J. C. Mogul, R. Fielding, J. Gettys, H. FrystykMay 1997Obsoleted by RFC 7230Informational
RFC 2141ASCII, PDF, HTML, HTML with inline errata URN Syntax R. MoatsMay 1997Errata, Obsoleted by RFC 8141Proposed Standard
RFC 2168ASCII, PDF, HTML Resolution of Uniform Resource Identifiers using the Domain Name System R. Daniel, M. MeallingJune 1997Obsoleted by RFC 3401, RFC 3402, RFC 3403, RFC 3404, Updated by RFC 2915Experimental
RFC 2169ASCII, PDF, HTMLA Trivial Convention for using HTTP in URN Resolution R. DanielJune 1997    Historic (changed from Experimental December 2021)
RFC 2148 a.k.a. BCP 15

ASCII, PDF, HTML Deployment of the Internet White Pages Service H. Alvestrand, P. JurgSeptember 1997    Best Current Practice
RFC 2227ASCII, PDF, HTML Simple Hit-Metering and Usage-Limiting for HTTP J. Mogul, P. LeachOctober 1997    Proposed Standard
RFC 2218ASCII, PDF, HTML A Common Schema for the Internet White Pages Service T. Genovese, B. JenningsOctober 1997    Proposed Standard
RFC 2219 a.k.a. BCP 17

ASCII, PDF, HTML Use of DNS Aliases for Network Services M. Hamilton, R. WrightOctober 1997    Best Current Practice
RFC 2244ASCII, PDF, HTML, HTML with inline errata ACAP -- Application Configuration Access Protocol C. Newman, J. G. MyersNovember 1997Errata, Updated by RFC 6075Proposed Standard
RFC 2245ASCII, PDF, HTML Anonymous SASL Mechanism C. NewmanNovember 1997Obsoleted by RFC 4505Proposed Standard
RFC 2234ASCII, PDF, HTML, HTML with inline errata Augmented BNF for Syntax Specifications: ABNF D. Crocker, Ed., P. OverellNovember 1997Errata, Obsoleted by RFC 4234Proposed Standard
RFC 2251ASCII, PDF, HTML Lightweight Directory Access Protocol (v3) M. Wahl, T. Howes, S. KilleDecember 1997Obsoleted by RFC 4510, RFC 4511, RFC 4513, RFC 4512, Updated by RFC 3377, RFC 3771Proposed Standard
RFC 2252ASCII, PDF, HTML, HTML with inline errata Lightweight Directory Access Protocol (v3): Attribute Syntax Definitions M. Wahl, A. Coulbeck, T. Howes, S. KilleDecember 1997Errata, Obsoleted by RFC 4510, RFC 4517, RFC 4523, RFC 4512, Updated by RFC 3377Proposed Standard
RFC 2253ASCII, PDF, HTML Lightweight Directory Access Protocol (v3): UTF-8 String Representation of Distinguished Names M. Wahl, S. Kille, T. HowesDecember 1997Errata, Obsoletes RFC 1779, Obsoleted by RFC 4510, RFC 4514, Updated by RFC 3377Proposed Standard
RFC 2254ASCII, PDF, HTML, HTML with inline errata The String Representation of LDAP Search Filters T. HowesDecember 1997Errata, Obsoletes RFC 1960, Obsoleted by RFC 4510, RFC 4515, Updated by RFC 3377Proposed Standard
RFC 2255ASCII, PDF, HTML The LDAP URL Format T. Howes, M. SmithDecember 1997Obsoletes RFC 1959, Obsoleted by RFC 4510, RFC 4516, Updated by RFC 3377Proposed Standard
RFC 2256ASCII, PDF, HTML A Summary of the X.500(96) User Schema for use with LDAPv3 M. WahlDecember 1997Obsoleted by RFC 4517, RFC 4519, RFC 4523, RFC 4512, RFC 4510, Updated by RFC 3377Proposed Standard
RFC 2247ASCII, PDF, HTML Using Domains in LDAP/X.500 Distinguished Names S. Kille, M. Wahl, A. Grimstad, R. Huber, S. SataluriJanuary 1998Updated by RFC 4519, RFC 4524Proposed Standard
RFC 2258ASCII, PDF, HTML Internet Nomenclator Project J. OrdilleJanuary 1998    Informational
RFC 2259ASCII, PDF, HTML Simple Nomenclator Query Protocol (SNQP) J. Elliott, J. OrdilleJanuary 1998    Informational
RFC 2248ASCII, PDF, HTML Network Services Monitoring MIB N. Freed, S. KilleJanuary 1998Obsoletes RFC 1565, Obsoleted by RFC 2788Proposed Standard
RFC 2249ASCII, PDF, HTML Mail Monitoring MIB N. Freed, S. KilleJanuary 1998Obsoletes RFC 1566, Obsoleted by RFC 2789Proposed Standard
RFC 2156ASCII, PDF, HTML MIXER (Mime Internet X.400 Enhanced Relay): Mapping between X.400 and RFC 822/MIME S. KilleJanuary 1998Obsoletes RFC 987, RFC 1026, RFC 1138, RFC 1148, RFC 1327, RFC 1495, Updates RFC 822Proposed Standard
RFC 2157ASCII, PDF, HTML Mapping between X.400 and RFC-822/MIME Message Bodies H. AlvestrandJanuary 1998ErrataProposed Standard
RFC 2158ASCII, PDF, HTML X.400 Image Body Parts H. AlvestrandJanuary 1998    Proposed Standard
RFC 2159ASCII, PDF, HTML A MIME Body Part for FAX H. AlvestrandJanuary 1998    Proposed Standard
RFC 2160ASCII, PDF, HTML Carrying PostScript in X.400 and MIME H. AlvestrandJanuary 1998    Proposed Standard
RFC 2161ASCII, PDF, HTML A MIME Body Part for ODA H. AlvestrandJanuary 1998    Experimental
RFC 2162ASCII, PDF, HTML MaXIM-11 - Mapping between X.400 / Internet mail and Mail-11 mail C. AllocchioJanuary 1998Obsoletes RFC 1405Experimental
RFC 2163ASCII, PDF, HTML Using the Internet DNS to Distribute MIXER Conformant Global Address Mapping (MCGAM) C. AllocchioJanuary 1998Obsoletes RFC 1664, Updated by RFC 3597Proposed Standard
RFC 2164ASCII, PDF, HTML Use of an X.500/LDAP directory to support MIXER address mapping S. KilleJanuary 1998Obsoletes RFC 1838Proposed Standard
RFC 2276ASCII, PDF, HTML Architectural Principles of Uniform Resource Name Resolution K. SollinsJanuary 1998Updated by RFC 3401Informational
RFC 2287ASCII, PDF, HTML Definitions of System-Level Managed Objects for Applications C. Krupczak, J. SaperiaFebruary 1998    Proposed Standard
RFC 2288ASCII, PDF, HTML Using Existing Bibliographic Identifiers as Uniform Resource Names C. Lynch, C. Preston, R. DanielFebruary 1998ErrataInformational
RFC 2291ASCII, PDF, HTML Requirements for a Distributed Authoring and Versioning Protocol for the World Wide Web J. Slein, F. Vitali, E. Whitehead, D. DurandFebruary 1998    Informational
RFC 2295ASCII, PDF, HTML Transparent Content Negotiation in HTTP K. Holtman, A. MutzMarch 1998    Experimental
RFC 2296ASCII, PDF, HTMLHTTP Remote Variant Selection Algorithm -- RVSA/1.0 K. Holtman, A. MutzMarch 1998ErrataHistoric (changed from Experimental December 2021)
RFC 2301ASCII, PDF, HTML File Format for Internet Fax L. McIntyre, S. Zilles, R. Buckley, D. Venable, G. Parsons, J. RaffertyMarch 1998Obsoleted by RFC 3949Proposed Standard
RFC 2302ASCII, PDF, HTML Tag Image File Format (TIFF) - image/tiff MIME Sub-type Registration G. Parsons, J. Rafferty, S. ZillesMarch 1998Obsoleted by RFC 3302Proposed Standard
RFC 2303ASCII, PDF, HTML Minimal PSTN address format in Internet Mail C. AllocchioMarch 1998Obsoleted by RFC 3191Proposed Standard
RFC 2304ASCII, PDF, HTML Minimal FAX address format in Internet Mail C. AllocchioMarch 1998Obsoleted by RFC 3192Proposed Standard
RFC 2305ASCII, PDF, HTML A Simple Mode of Facsimile Using Internet Mail K. Toyoda, H. Ohno, J. Murai, D. WingMarch 1998Obsoleted by RFC 3965Proposed Standard
RFC 2306ASCII, PDF, HTML Tag Image File Format (TIFF) - F Profile for Facsimile G. Parsons, J. RaffertyMarch 1998    Informational
RFC 2293ASCII, PDF, HTML Representing Tables and Subtrees in the X.500 Directory S. KilleMarch 1998Obsoletes RFC 1837Proposed Standard
RFC 2294ASCII, PDF, HTML Representing the O/R Address hierarchy in the X.500 Directory Information Tree S. KilleMarch 1998Obsoletes RFC 1836Proposed Standard
RFC 2298ASCII, PDF, HTML An Extensible Message Format for Message Disposition Notifications R. FajmanMarch 1998Obsoleted by RFC 3798Proposed Standard
RFC 2310ASCII, PDF, HTMLThe Safe Response Header Field K. HoltmanApril 1998    Historic (changed from Experimental December 2021)
RFC 2355ASCII, PDF, HTML TN3270 Enhancements B. KellyJune 1998Obsoletes RFC 1647, Updated by RFC 6270Draft Standard
RFC 2371ASCII, PDF, HTML Transaction Internet Protocol Version 3.0 J. Lyon, K. Evans, J. KleinJuly 1998    Proposed Standard
RFC 2372ASCII, PDF, HTML Transaction Internet Protocol - Requirements and Supplemental Information K. Evans, J. Klein, J. LyonJuly 1998    Informational
RFC 2389ASCII, PDF, HTML Feature negotiation mechanism for the File Transfer Protocol P. Hethmon, R. ElzAugust 1998    Proposed Standard
RFC 2387ASCII, PDF, HTML, HTML with inline errata The MIME Multipart/Related Content-type E. LevinsonAugust 1998Errata, Obsoletes RFC 2112Proposed Standard
RFC 2392ASCII, PDF, HTML, HTML with inline errata Content-ID and Message-ID Uniform Resource Locators E. LevinsonAugust 1998Errata, Obsoletes RFC 2111Proposed Standard
RFC 2425ASCII, PDF, HTML A MIME Content-Type for Directory Information T. Howes, M. Smith, F. DawsonSeptember 1998Obsoleted by RFC 6350Proposed Standard
RFC 2426ASCII, PDF, HTML, HTML with inline errata vCard MIME Directory Profile F. Dawson, T. HowesSeptember 1998Errata, Obsoleted by RFC 6350Proposed Standard
RFC 2428ASCII, PDF, HTML FTP Extensions for IPv6 and NATs M. Allman, S. Ostermann, C. MetzSeptember 1998ErrataProposed Standard
RFC 2377ASCII, PDF, HTML Naming Plan for Internet Directory-Enabled Applications A. Grimstad, R. Huber, S. Sataluri, M. WahlSeptember 1998Updated by RFC 4519Informational
RFC 2378ASCII, PDF, HTML The CCSO Nameserver (Ph) Architecture R. Hedberg, P. PomesSeptember 1998    Informational
RFC 2445ASCII, PDF, HTML, HTML with inline errata Internet Calendaring and Scheduling Core Object Specification (iCalendar) F. Dawson, D. StenersonNovember 1998Errata, Obsoleted by RFC 5545Proposed Standard
RFC 2446ASCII, PDF, HTML iCalendar Transport-Independent Interoperability Protocol (iTIP) Scheduling Events, BusyTime, To-dos and Journal Entries S. Silverberg, S. Mansour, F. Dawson, R. HopsonNovember 1998Errata, Obsoleted by RFC 5546Proposed Standard
RFC 2447ASCII, PDF, HTML iCalendar Message-Based Interoperability Protocol (iMIP) F. Dawson, S. Mansour, S. SilverbergNovember 1998Obsoleted by RFC 6047Proposed Standard
RFC 2483ASCII, PDF, HTML URI Resolution Services Necessary for URN Resolution M. Mealling, R. DanielJanuary 1999    Experimental
RFC 2502ASCII, PDF, HTML Limitations of Internet Protocol Suite for Distributed Simulation the Large Multicast Environment M. Pullen, M. Myjak, C. BouwensFebruary 1999    Informational
RFC 2518ASCII, PDF, HTML, HTML with inline errata HTTP Extensions for Distributed Authoring -- WEBDAV Y. Goland, E. Whitehead, A. Faizi, S. Carter, D. JensenFebruary 1999Errata, Obsoleted by RFC 4918Proposed Standard
RFC 2506 a.k.a. BCP 31

ASCII, PDF, HTML Media Feature Tag Registration Procedure K. Holtman, A. Mutz, T. HardieMarch 1999    Best Current Practice
RFC 2533ASCII, PDF, HTML A Syntax for Describing Media Feature Sets G. KlyneMarch 1999Updated by RFC 2738, RFC 2938Proposed Standard
RFC 2534ASCII, PDF, HTML Media Features for Display, Print, and Fax L. Masinter, D. Wing, A. Mutz, K. HoltmanMarch 1999    Proposed Standard
RFC 2530ASCII, PDF, HTML Indicating Supported Media Features Using Extensions to DSN and MDN D. WingMarch 1999    Proposed Standard
RFC 2531ASCII, PDF, HTML Content Feature Schema for Internet Fax G. Klyne, L. McIntyreMarch 1999Obsoleted by RFC 2879Proposed Standard
RFC 2532ASCII, PDF, HTML Extended Facsimile Using Internet Mail L. Masinter, D. WingMarch 1999    Proposed Standard
RFC 2542ASCII, PDF, HTML Terminology and Goals for Internet Fax L. MasinterMarch 1999    Informational
RFC 2557ASCII, PDF, HTML, HTML with inline errata MIME Encapsulation of Aggregate Documents, such as HTML (MHTML) J. Palme, A. Hopmann, N. ShelnessMarch 1999Errata, Obsoletes RFC 2110Proposed Standard
RFC 2565ASCII, PDF, HTML, HTML with inline errata Internet Printing Protocol/1.0: Encoding and Transport R. Herriot, Ed., S. Butler, P. Moore, R. TurnerApril 1999Errata, Obsoleted by RFC 2910Experimental
RFC 2566ASCII, PDF, HTML Internet Printing Protocol/1.0: Model and Semantics R. deBry, T. Hastings, R. Herriot, S. Isaacson, P. PowellApril 1999Obsoleted by RFC 2911Experimental
RFC 2567ASCII, PDF, HTML Design Goals for an Internet Printing Protocol F. WrightApril 1999    Experimental
RFC 2568ASCII, PDF, HTML Rationale for the Structure of the Model and Protocol for the Internet Printing Protocol S. ZillesApril 1999    Experimental
RFC 2569ASCII, PDF, HTML Mapping between LPD and IPP Protocols R. Herriot, Ed., T. Hastings, N. Jacobs, J. MartinApril 1999    Experimental
RFC 2561ASCII, PDF, HTML Base Definitions of Managed Objects for TN3270E Using SMIv2 K. White, R. MooreApril 1999    Proposed Standard
RFC 2562ASCII, PDF, HTML Definitions of Protocol and Managed Objects for TN3270E Response Time Collection Using SMIv2 (TN3270E-RT-MIB) K. White, R. MooreApril 1999    Proposed Standard
RFC 2564ASCII, PDF, HTML Application Management MIB C. Kalbfleisch, C. Krupczak, R. Presuhn, J. SaperiaMay 1999    Proposed Standard
RFC 2594ASCII, PDF, HTML Definitions of Managed Objects for WWW Services H. Hazewinkel, C. Kalbfleisch, J. SchoenwaelderMay 1999    Proposed Standard
RFC 2577ASCII, PDF, HTML FTP Security Considerations M. Allman, S. OstermannMay 1999    Informational
RFC 2589ASCII, PDF, HTML Lightweight Directory Access Protocol (v3): Extensions for Dynamic Directory Services Y. Yaacovi, M. Wahl, T. GenoveseMay 1999    Proposed Standard
RFC 2596ASCII, PDF, HTML Use of Language Codes in LDAP M. Wahl, T. HowesMay 1999Obsoleted by RFC 3866Proposed Standard
RFC 2616ASCII, PDF, PS, PDF with Images, HTML, HTML with inline errataHypertext Transfer Protocol -- HTTP/1.1 R. Fielding, J. Gettys, J. Mogul, H. Frystyk, L. Masinter, P. Leach, T. Berners-LeeJune 1999Errata, Obsoletes RFC 2068, Obsoleted by RFC 7230, RFC 7231, RFC 7232, RFC 7233, RFC 7234, RFC 7235, Updated by RFC 2817, RFC 5785, RFC 6266, RFC 6585Draft Standard
RFC 2617ASCII, PDF, HTML, HTML with inline errataHTTP Authentication: Basic and Digest Access Authentication J. Franks, P. Hallam-Baker, J. Hostetler, S. Lawrence, P. Leach, A. Luotonen, L. StewartJune 1999Errata, Obsoletes RFC 2069, Obsoleted by RFC 7235, RFC 7615, RFC 7616, RFC 7617Draft Standard
RFC 2605ASCII, PDF, HTML Directory Server Monitoring MIB G. Mansfield, S. KilleJune 1999Obsoletes RFC 1567Proposed Standard
RFC 2611 a.k.a. BCP 33

ASCII, PDF, HTML URN Namespace Definition Mechanisms L. Daigle, D. van Gulik, R. Iannella, P. FaltstromJune 1999Obsoleted by RFC 3406Best Current Practice
RFC 2640ASCII, PDF, HTML Internationalization of the File Transfer Protocol B. CurtinJuly 1999Errata, Updates RFC 959Proposed Standard
RFC 2639ASCII, PDF, HTML Internet Printing Protocol/1.0: Implementer's Guide T. Hastings, C. ManrosJuly 1999Obsoleted by RFC 3196Informational
RFC 2651ASCII, PDF, HTML The Architecture of the Common Indexing Protocol (CIP) J. Allen, M. MeallingAugust 1999    Proposed Standard
RFC 2652ASCII, PDF, HTML MIME Object Definitions for the Common Indexing Protocol (CIP) J. Allen, M. MeallingAugust 1999    Proposed Standard
RFC 2653ASCII, PDF, HTML CIP Transport Protocols J. Allen, P. Leach, R. HedbergAugust 1999    Proposed Standard
RFC 2654ASCII, PDF, HTML A Tagged Index Object for use in the Common Indexing Protocol R. Hedberg, B. Greenblatt, R. Moats, M. WahlAugust 1999    Experimental
RFC 2655ASCII, PDF, HTML, HTML with inline errata CIP Index Object Format for SOIF Objects T. Hardie, M. Bowman, D. Hardy, M. Schwartz, D. WesselsAugust 1999ErrataExperimental
RFC 2656ASCII, PDF, HTML, HTML with inline errata Registration Procedures for SOIF Template Types T. HardieAugust 1999ErrataExperimental
RFC 2657ASCII, PDF, HTML LDAPv2 Client vs. the Index Mesh R. HedbergAugust 1999    Experimental
RFC 2649ASCII, PDF, HTML An LDAP Control and Schema for Holding Operation Signatures B. Greenblatt, P. RichardAugust 1999    Experimental
RFC 2648ASCII, PDF, HTML, HTML with inline errata A URN Namespace for IETF Documents R. MoatsAugust 1999Errata, Updated by RFC 6924, RFC 9141Informational
RFC 2703ASCII, PDF, HTML Protocol-independent Content Negotiation Framework G. KlyneSeptember 1999    Informational
RFC 2696ASCII, PDF, HTML, HTML with inline errata LDAP Control Extension for Simple Paged Results Manipulation C. Weider, A. Herron, A. Anantha, T. HowesSeptember 1999ErrataInformational
RFC 2707ASCII, PDF, HTML Job Monitoring MIB - V1.0 R. Bergman, T. Hastings, S. Isaacson, H. LewisNovember 1999    Informational
RFC 2708ASCII, PDF, HTML Job Submission Protocol Mapping Recommendations for the Job Monitoring MIB R. BergmanNovember 1999    Informational
RFC 2717ASCII, PDF, HTML Registration Procedures for URL Scheme Names R. Petke, I. KingNovember 1999Obsoleted by RFC 4395Best Current Practice
RFC 2718ASCII, PDF, HTML Guidelines for new URL Schemes L. Masinter, H. Alvestrand, D. Zigmond, R. PetkeNovember 1999Obsoleted by RFC 4395Informational
RFC 2738ASCII, PDF, HTML Corrections to "A Syntax for Describing Media Feature Sets" G. KlyneDecember 1999Updates RFC 2533Proposed Standard
RFC 2729ASCII, PDF, HTML Taxonomy of Communication Requirements for Large-scale Multicast Applications P. Bagnall, R. Briscoe, A. PoppittDecember 1999    Informational
RFC 2739ASCII, PDF, HTML, HTML with inline errata Calendar Attributes for vCard and LDAP T. Small, D. Hennessy, F. DawsonJanuary 2000Errata, Updated by RFC 6350Proposed Standard
RFC 2778ASCII, PDF, HTML A Model for Presence and Instant Messaging M. Day, J. Rosenberg, H. SuganoFebruary 2000    Informational
RFC 2779ASCII, PDF, HTML Instant Messaging / Presence Protocol Requirements M. Day, S. Aggarwal, G. Mohr, J. VincentFebruary 2000    Informational
RFC 2788ASCII, PDF, HTML Network Services Monitoring MIB N. Freed, S. KilleMarch 2000Obsoletes RFC 2248Proposed Standard
RFC 2789ASCII, PDF, HTML Mail Monitoring MIB N. Freed, S. KilleMarch 2000Obsoletes RFC 2249, RFC 1566Proposed Standard
RFC 2801ASCII, PDF, HTML Internet Open Trading Protocol - IOTP Version 1.0 D. BurdettApril 2000    Informational
RFC 2802ASCII, PDF, HTML Digital Signatures for the v1.0 Internet Open Trading Protocol (IOTP) K. Davidson, Y. KawatsuraApril 2000ErrataInformational
RFC 2803ASCII, PDF, HTML Digest Values for DOM (DOMHASH) H. Maruyama, K. Tamura, N. UramotoApril 2000    Informational
RFC 2820ASCII, PDF, HTML Access Control Requirements for LDAP E. Stokes, D. Byrne, B. Blakley, P. BeheraMay 2000ErrataInformational
RFC 2829ASCII, PDF, HTML Authentication Methods for LDAP M. Wahl, H. Alvestrand, J. Hodges, R. MorganMay 2000Obsoleted by RFC 4513, RFC 4510, Updated by RFC 3377Proposed Standard
RFC 2830ASCII, PDF, HTML Lightweight Directory Access Protocol (v3): Extension for Transport Layer Security J. Hodges, R. Morgan, M. WahlMay 2000Obsoleted by RFC 4511, RFC 4513, RFC 4510, Updated by RFC 3377Proposed Standard
RFC 2846ASCII, PDF, HTML, HTML with inline errata GSTN Address Element Extensions in E-mail Services C. AllocchioJune 2000Errata, Updated by RFC 3191, RFC 3192Proposed Standard
RFC 2877ASCII, PDF, HTML5250 Telnet EnhancementsT. Murphy Jr., P. Rieth, J. StevensJuly 2000Obsoleted by RFC 4777, Updates RFC 1205Informational
RFC 2879ASCII, PDF, HTML Content Feature Schema for Internet Fax (V2) G. Klyne, L. McIntyreAugust 2000Obsoletes RFC 2531Proposed Standard
RFC 2880ASCII, PDF, HTML Internet Fax T.30 Feature Mapping L. McIntyre, G. KlyneAugust 2000    Informational
RFC 2891ASCII, PDF, HTML LDAP Control Extension for Server Side Sorting of Search Results T. Howes, M. Wahl, A. AnanthaAugust 2000    Proposed Standard
RFC 2912ASCII, PDF, HTML Indicating Media Features for MIME Content G. KlyneSeptember 2000    Proposed Standard
RFC 2913ASCII, PDF, HTML MIME Content Types in Media Feature Expressions G. KlyneSeptember 2000    Proposed Standard
RFC 2938ASCII, PDF, HTML, HTML with inline errata Identifying Composite Media Features G. Klyne, L. MasinterSeptember 2000Errata, Updates RFC 2533Proposed Standard
RFC 2935ASCII, PDF, HTML Internet Open Trading Protocol (IOTP) HTTP Supplement D. Eastlake 3rd, C. SmithSeptember 2000    Proposed Standard
RFC 2936ASCII, PDF, HTML HTTP MIME Type Handler Detection D. Eastlake 3rd, C. Smith, D. SorokaSeptember 2000    Informational
RFC 2910ASCII, PDF, HTML, HTML with inline errata Internet Printing Protocol/1.1: Encoding and Transport R. Herriot, Ed., S. Butler, P. Moore, R. Turner, J. WennSeptember 2000Errata, Obsoletes RFC 2565, Obsoleted by RFC 8010, Updated by RFC 3380, RFC 3381, RFC 3382, RFC 3510, RFC 3995, RFC 7472Proposed Standard
RFC 2911ASCII, PDF, HTML, HTML with inline errata Internet Printing Protocol/1.1: Model and Semantics T. Hastings, Ed., R. Herriot, R. deBry, S. Isaacson, P. PowellSeptember 2000Errata, Obsoletes RFC 2566, Obsoleted by RFC 8011, Updated by RFC 3380, RFC 3382, RFC 3996, RFC 3995, RFC 7472Proposed Standard
RFC 2927ASCII, PDF, HTML, HTML with inline errata MIME Directory Profile for LDAP Schema M. WahlSeptember 2000ErrataInformational
RFC 2915ASCII, PDF, HTML The Naming Authority Pointer (NAPTR) DNS Resource Record M. Mealling, R. DanielSeptember 2000Obsoleted by RFC 3401, RFC 3402, RFC 3403, RFC 3404, Updates RFC 2168Proposed Standard
RFC 2965ASCII, PDF, HTML, HTML with inline errata HTTP State Management Mechanism D. Kristol, L. MontulliOctober 2000Errata, Obsoletes RFC 2109, Obsoleted by RFC 6265Historic (changed from Proposed Standard April 2011)
RFC 2980ASCII, PDF, HTML Common NNTP Extensions S. BarberOctober 2000Updated by RFC 3977, RFC 4643, RFC 4644, RFC 6048Informational
RFC 3049ASCII, PDF, HTML TN3270E Service Location and Session Balancing J. Naugle, K. Kasthurirangan, G. LedfordJanuary 2001    Proposed Standard
RFC 3040ASCII, PDF, HTML Internet Web Replication and Caching Taxonomy I. Cooper, I. Melve, G. TomlinsonJanuary 2001    Informational
RFC 3080ASCII, PDF, HTML, HTML with inline errata The Blocks Extensible Exchange Protocol Core M. RoseMarch 2001ErrataProposed Standard
RFC 3081ASCII, PDF, HTML Mapping the BEEP Core onto TCP M. RoseMarch 2001    Proposed Standard
RFC 2821ASCII, PDF, HTML, HTML with inline errataSimple Mail Transfer Protocol J. Klensin, Ed.April 2001Errata, Obsoletes RFC 821, RFC 974, RFC 1869, Obsoleted by RFC 5321, Updated by RFC 5336Proposed Standard
RFC 2822ASCII, PDF, HTML, HTML with inline errataInternet Message Format P. Resnick, Ed.April 2001Errata, Obsoletes RFC 822, Obsoleted by RFC 5322, Updated by RFC 5335, RFC 5336Proposed Standard
RFC 3191ASCII, PDF, HTML Minimal GSTN address format in Internet Mail C. AllocchioOctober 2001Obsoletes RFC 2303, Updates RFC 2846Draft Standard
RFC 3192ASCII, PDF, HTML Minimal FAX address format in Internet Mail C. AllocchioOctober 2001Obsoletes RFC 2304, Updates RFC 2846Draft Standard
RFC 3196ASCII, PDF, HTML, HTML with inline errata Internet Printing Protocol/1.1: Implementor's Guide T. Hastings, C. Manros, P. Zehler, C. Kugler, H. HolstNovember 2001Errata, Obsoletes RFC 2639Informational
RFC 3239ASCII, PDF, HTML Internet Printing Protocol (IPP): Requirements for Job, Printer, and Device Administrative Operations C. Kugler, H. Lewis, T. HastingsFebruary 2002    Informational
RFC 3253ASCII, PDF, HTML, HTML with inline errata Versioning Extensions to WebDAV (Web Distributed Authoring and Versioning) G. Clemm, J. Amsden, T. Ellison, C. Kaler, J. WhiteheadMarch 2002ErrataProposed Standard
RFC 3283ASCII, PDF, HTML Guide to Internet Calendaring B. Mahoney, G. Babics, A. TalerJune 2002    Informational
RFC 3340ASCII, PDF, HTML The Application Exchange Core M. Rose, G. Klyne, D. CrockerJuly 2002    Historic (changed from Proposed Standard July 2012)
RFC 3341ASCII, PDF, HTML The Application Exchange (APEX) Access Service M. Rose, G. Klyne, D. CrockerJuly 2002    Historic (changed from Proposed Standard July 2012)
RFC 3342ASCII, PDF, HTML The Application Exchange (APEX) Option Party Pack, Part Deux! E. Dixon, H. Franklin, J. Kint, G. Klyne, D. New, S. Pead, M. Rose, M. SchwartzJuly 2002    Historic (changed from Proposed Standard July 2012)
RFC 3339ASCII, PDF, HTML, HTML with inline errata Date and Time on the Internet: Timestamps G. Klyne, C. NewmanJuly 2002ErrataProposed Standard
RFC 3297ASCII, PDF, HTML, HTML with inline errata Content Negotiation for Messaging Services based on Email G. Klyne, R. Iwazaki, D. CrockerJuly 2002ErrataProposed Standard
RFC 3354ASCII, PDF, HTMLInternet Open Trading Protocol Version 2 Requirements D. Eastlake 3rdAugust 2002    Informational
RFC 3335ASCII, PDF, HTML MIME-based Secure Peer-to-Peer Business Data Interchange over the Internet T. Harding, R. Drummond, C. ShihSeptember 2002    Proposed Standard
RFC 3249ASCII, PDF, HTML Implementers Guide for Facsimile Using Internet Mail V. Cancio, M. Moldovan, H. Tamura, D. WingSeptember 2002    Informational
RFC 3250ASCII, PDF, HTML Tag Image File Format Fax eXtended (TIFF-FX) - image/tiff-fx MIME Sub-type Registration L. McIntyre, G. Parsons, J. RaffertySeptember 2002Obsoleted by RFC 3950Proposed Standard
RFC 3302ASCII, PDF, HTML Tag Image File Format (TIFF) - image/tiff MIME Sub-type Registration G. Parsons, J. RaffertySeptember 2002Obsoletes RFC 2302Draft Standard (changed from Proposed Standard June 2004)
RFC 3380ASCII, PDF, HTML, HTML with inline errataInternet Printing Protocol (IPP): Job and Printer Set Operations T. Hastings, R. Herriot, C. Kugler, H. LewisSeptember 2002Errata, Updates RFC 2910, RFC 2911Proposed Standard
RFC 3381ASCII, PDF, HTML, HTML with inline errata Internet Printing Protocol (IPP): Job Progress Attributes T. Hastings, H. Lewis, R. BergmanSeptember 2002Errata, Obsoleted by RFC 8011, Updates RFC 2910Proposed Standard
RFC 3382ASCII, PDF, HTML Internet Printing Protocol (IPP): The 'collection' attribute syntax R. deBry, T. Hastings, R. Herriot, K. Ocke, P. ZehlerSeptember 2002Errata, Obsoleted by RFC 8010, RFC 8011, Updates RFC 2910, RFC 2911Proposed Standard
RFC 3377ASCII, PDF, HTML, HTML with inline errata Lightweight Directory Access Protocol (v3): Technical Specification J. Hodges, R. MorganSeptember 2002Errata, Obsoleted by RFC 4510, Updates RFC 2251, RFC 2252, RFC 2253, RFC 2254, RFC 2255, RFC 2256, RFC 2829, RFC 2830Proposed Standard
RFC 3383ASCII, PDF, HTML Internet Assigned Numbers Authority (IANA) Considerations for the Lightweight Directory Access Protocol (LDAP) K. ZeilengaSeptember 2002Obsoleted by RFC 4520Best Current Practice
RFC 3375ASCII, PDF, HTML Generic Registry-Registrar Protocol Requirements S. HollenbeckSeptember 2002    Informational
RFC 3384ASCII, PDF, HTML Lightweight Directory Access Protocol (version 3) Replication Requirements E. Stokes, R. Weiser, R. Moats, R. HuberOctober 2002    Informational
RFC 3401ASCII, PDF, HTML, HTML with inline errata Dynamic Delegation Discovery System (DDDS) Part One: The Comprehensive DDDS M. MeallingOctober 2002Errata, Obsoletes RFC 2915, RFC 2168, Updates RFC 2276Informational
RFC 3402ASCII, PDF, HTML Dynamic Delegation Discovery System (DDDS) Part Two: The Algorithm M. MeallingOctober 2002Errata, Obsoletes RFC 2915, RFC 2168Proposed Standard
RFC 3403ASCII, PDF, HTML Dynamic Delegation Discovery System (DDDS) Part Three: The Domain Name System (DNS) Database M. MeallingOctober 2002Errata, Obsoletes RFC 2915, RFC 2168Proposed Standard
RFC 3404ASCII, PDF, HTML, HTML with inline errata Dynamic Delegation Discovery System (DDDS) Part Four: The Uniform Resource Identifiers (URI) M. MeallingOctober 2002Errata, Obsoletes RFC 2915, RFC 2168Proposed Standard
RFC 3405 part of BCP 65

ASCII, PDF, HTML, HTML with inline errata Dynamic Delegation Discovery System (DDDS) Part Five: URI.ARPA Assignment Procedures M. MeallingOctober 2002Errata, Updated by RFC 8958Best Current Practice
RFC 3406ASCII, PDF, HTML, HTML with inline errata Uniform Resource Names (URN) Namespace Definition Mechanisms L. Daigle, D. van Gulik, R. Iannella, P. FaltstromOctober 2002Errata, Obsoletes RFC 2611, Obsoleted by RFC 8141Best Current Practice
RFC 3458ASCII, PDF, HTML Message Context for Internet Mail E. Burger, E. Candell, C. Eliot, G. KlyneJanuary 2003Errata, Updated by RFC 3938Proposed Standard
RFC 3459ASCII, PDF, HTML Critical Content Multi-purpose Internet Mail Extensions (MIME) Parameter E. BurgerJanuary 2003Updates RFC 3204, Updated by RFC 5621Proposed Standard
RFC 3466ASCII, PDF, HTML A Model for Content Internetworking (CDI) M. Day, B. Cain, G. Tomlinson, P. RzewskiFebruary 2003Obsoleted by RFC 7336Informational
RFC 3504ASCII, PDF, HTML Internet Open Trading Protocol (IOTP) Version 1, Errata D. EastlakeMarch 2003ErrataInformational
RFC 3505ASCII, PDF, HTML Electronic Commerce Modeling Language (ECML): Version 2 Requirements D. EastlakeMarch 2003    Informational
RFC 3506ASCII, PDF, HTML Requirements and Design for Voucher Trading System (VTS) K. Fujimura, D. EastlakeMarch 2003    Informational
RFC 3343ASCII, PDF, HTML The Application Exchange (APEX) Presence Service M. Rose, G. Klyne, D. CrockerApril 2003    Historic (changed from Experimental July 2012)
RFC 3510ASCII, PDF, HTML Internet Printing Protocol/1.1: IPP URL Scheme R. Herriot, I. McDonaldApril 2003Updates RFC 2910Proposed Standard
RFC 3538ASCII, PDF, HTML Secure Electronic Transaction (SET) Supplement for the v1.0 Internet Open Trading Protocol (IOTP) Y. KawatsuraJune 2003    Informational
RFC 3568ASCII, PDF, HTML Known Content Network (CN) Request-Routing Mechanisms A. Barbir, B. Cain, R. Nair, O. SpatscheckJuly 2003Updated by RFC 8996Informational
RFC 3570ASCII, PDF, HTML Content Internetworking (CDI) Scenarios P. Rzewski, M. Day, D. GillettiJuly 2003Obsoleted by RFC 6770Informational
RFC 3648ASCII, PDF, HTML Web Distributed Authoring and Versioning (WebDAV) Ordered Collections Protocol J. Whitehead, J. Reschke, Ed.December 2003    Proposed Standard
RFC 3707ASCII, PDF, HTML Cross Registry Internet Service Protocol (CRISP) Requirements A. NewtonFebruary 2004    Informational
RFC 3730ASCII, PDF, HTML, HTML with inline errata Extensible Provisioning Protocol (EPP) S. HollenbeckMarch 2004Errata, Obsoleted by RFC 4930Proposed Standard
RFC 3731ASCII, PDF, HTMLExtensible Provisioning Protocol (EPP) Domain Name Mapping S. HollenbeckMarch 2004Obsoleted by RFC 4931Proposed Standard
RFC 3732ASCII, PDF, HTMLExtensible Provisioning Protocol (EPP) Host Mapping S. HollenbeckMarch 2004Obsoleted by RFC 4932Proposed Standard
RFC 3733ASCII, PDF, HTML, HTML with inline errata Extensible Provisioning Protocol (EPP) Contact Mapping S. HollenbeckMarch 2004Errata, Obsoleted by RFC 4933Proposed Standard
RFC 3734ASCII, PDF, HTML Extensible Provisioning Protocol (EPP) Transport Over TCP S. HollenbeckMarch 2004Obsoleted by RFC 4934Proposed Standard
RFC 3735ASCII, PDF, HTML Guidelines for Extending the Extensible Provisioning Protocol (EPP) S. HollenbeckMarch 2004    Informational
RFC 3752ASCII, PDF, HTML Open Pluggable Edge Services (OPES) Use Cases and Deployment Scenarios A. Barbir, E. Burger, R. Chen, S. McHenry, H. Orman, R. PennoApril 2004    Informational
RFC 3744ASCII, PDF, HTML, HTML with inline errata Web Distributed Authoring and Versioning (WebDAV) Access Control Protocol G. Clemm, J. Reschke, E. Sedlar, J. WhiteheadMay 2004ErrataProposed Standard
RFC 3773ASCII, PDF, HTML High-Level Requirements for Internet Voice Mail E. CandellJune 2004    Informational
RFC 3801ASCII, PDF, HTML Voice Profile for Internet Mail - version 2 (VPIMv2) G. Vaudreuil, G. ParsonsJune 2004Obsoletes RFC 2421, RFC 2423Draft Standard
RFC 3802ASCII, PDF, HTML Toll Quality Voice - 32 kbit/s Adaptive Differential Pulse Code Modulation (ADPCM) MIME Sub-type Registration G. Vaudreuil, G. ParsonsJune 2004Obsoletes RFC 2422Draft Standard
RFC 3803ASCII, PDF, HTML Content Duration MIME Header Definition G. Vaudreuil, G. ParsonsJune 2004Obsoletes RFC 2424Draft Standard
RFC 3804ASCII, PDF, HTML Voice Profile for Internet Mail (VPIM) Addressing G. ParsonsJune 2004    Proposed Standard
RFC 3859ASCII, PDF, HTML Common Profile for Presence (CPP) J. PetersonAugust 2004ErrataProposed Standard
RFC 3860ASCII, PDF, HTML Common Profile for Instant Messaging (CPIM) J. PetersonAugust 2004    Proposed Standard
RFC 3861ASCII, PDF, HTML Address Resolution for Instant Messaging and Presence J. PetersonAugust 2004    Proposed Standard
RFC 3862ASCII, PDF, HTML Common Presence and Instant Messaging (CPIM): Message Format G. Klyne, D. AtkinsAugust 2004ErrataProposed Standard
RFC 3863ASCII, PDF, HTML, HTML with inline errata Presence Information Data Format (PIDF) H. Sugano, S. Fujimoto, G. Klyne, A. Bateman, W. Carr, J. PetersonAugust 2004ErrataProposed Standard
RFC 3835ASCII, PDF, HTML An Architecture for Open Pluggable Edge Services (OPES) A. Barbir, R. Penno, R. Chen, M. Hofmann, H. OrmanAugust 2004    Informational
RFC 3836ASCII, PDF, HTML Requirements for Open Pluggable Edge Services (OPES) Callout Protocols A. Beck, M. Hofmann, H. Orman, R. Penno, A. TerzisAugust 2004    Informational
RFC 3837ASCII, PDF, HTML Security Threats and Risks for Open Pluggable Edge Services (OPES) A. Barbir, O. Batuner, B. Srinivas, M. Hofmann, H. OrmanAugust 2004    Informational
RFC 3838ASCII, PDF, HTML Policy, Authorization, and Enforcement Requirements of the Open Pluggable Edge Services (OPES) A. Barbir, O. Batuner, A. Beck, T. Chan, H. OrmanAugust 2004    Informational
RFC 3888ASCII, PDF, HTML Message Tracking Model and Requirements T. HansenSeptember 2004    Informational
RFC 3887ASCII, PDF, HTML, HTML with inline errata Message Tracking Query Protocol T. HansenSeptember 2004Errata, Updated by RFC 8553, RFC 8996Proposed Standard
RFC 3885ASCII, PDF, HTML SMTP Service Extension for Message Tracking E. Allman, T. HansenSeptember 2004Updates RFC 3461Proposed Standard
RFC 3886ASCII, PDF, HTML, HTML with inline errata An Extensible Message Format for Message Tracking Responses E. AllmanSeptember 2004Errata, Updates RFC 3463Proposed Standard
RFC 3897ASCII, PDF, HTML Open Pluggable Edge Services (OPES) Entities and End Points Communication A. BarbirSeptember 2004    Informational
RFC 3920ASCII, PDF, HTML, HTML with inline errata Extensible Messaging and Presence Protocol (XMPP): Core P. Saint-Andre, Ed.October 2004Errata, Obsoleted by RFC 6120, Updated by RFC 6122Proposed Standard
RFC 3921ASCII, PDF, HTML Extensible Messaging and Presence Protocol (XMPP): Instant Messaging and Presence P. Saint-Andre, Ed.October 2004Obsoleted by RFC 6121Proposed Standard
RFC 3922ASCII, PDF, HTML Mapping the Extensible Messaging and Presence Protocol (XMPP) to Common Presence and Instant Messaging (CPIM) P. Saint-AndreOctober 2004    Proposed Standard
RFC 3923ASCII, PDF, HTML End-to-End Signing and Object Encryption for the Extensible Messaging and Presence Protocol (XMPP) P. Saint-AndreOctober 2004ErrataProposed Standard
RFC 3928ASCII, PDF, HTML Lightweight Directory Access Protocol (LDAP) Client Update Protocol (LCUP) R. Megginson, Ed., M. Smith, O. Natkovich, J. ParhamOctober 2004    Proposed Standard
RFC 3914ASCII, PDF, HTML Open Pluggable Edge Services (OPES) Treatment of IAB Considerations A. Barbir, A. RousskovOctober 2004    Informational
RFC 3867ASCII, PDF, HTML Payment Application Programmers Interface (API) for v1.0 Internet Open Trading Protocol (IOTP) Y. Kawatsura, M. Hiroya, H. BeykirchNovember 2004    Informational
RFC 3965ASCII, PDF, HTML, HTML with inline errata A Simple Mode of Facsimile Using Internet Mail K. Toyoda, H. Ohno, J. Murai, D. WingDecember 2004Errata, Obsoletes RFC 2305Draft Standard
RFC 3983ASCII, PDF, HTML Using the Internet Registry Information Service (IRIS) over the Blocks Extensible Exchange Protocol (BEEP) A. Newton, M. SanzJanuary 2005Updated by RFC 8996Proposed Standard
RFC 3982ASCII, PDF, HTML, HTML with inline errata IRIS: A Domain Registry (dreg) Type for the Internet Registry Information Service (IRIS) A. Newton, M. SanzJanuary 2005ErrataProposed Standard
RFC 3981ASCII, PDF, HTML, HTML with inline errata IRIS: The Internet Registry Information Service (IRIS) Core Protocol A. Newton, M. SanzJanuary 2005Errata, Updated by RFC 4992Proposed Standard
RFC 3950ASCII, PDF, HTMLTag Image File Format Fax eXtended (TIFF-FX) - image/tiff-fx MIME Sub-type Registration L. McIntyre, G. Parsons, J. RaffertyFebruary 2005Obsoletes RFC 3250Draft Standard
RFC 3949ASCII, PDF, HTMLFile Format for Internet FaxR. Buckley, D. Venable, L. McIntyre, G. Parsons, J. RaffertyFebruary 2005Obsoletes RFC 2301Draft Standard
RFC 3997ASCII, PDF, HTML Internet Printing Protocol (IPP): Requirements for IPP Notifications T. Hastings, Ed., R. K. deBry, H. LewisMarch 2005    Informational
RFC 3998ASCII, PDF, HTML, HTML with inline errata Internet Printing Protocol (IPP): Job and Printer Administrative Operations C. Kugler, H. Lewis, T. Hastings, Ed.March 2005ErrataProposed Standard
RFC 3996ASCII, PDF, HTML, HTML with inline errata Internet Printing Protocol (IPP): The 'ippget' Delivery Method for Event Notifications R. Herriot, T. Hastings, H. LewisMarch 2005Errata, Updates RFC 2911Proposed Standard
RFC 3995ASCII, PDF, HTML Internet Printing Protocol (IPP): Event Notifications and Subscriptions R. Herriot, T. HastingsMarch 2005Errata, Updates RFC 2911, RFC 2910Proposed Standard
RFC 4037ASCII, PDF, HTML Open Pluggable Edge Services (OPES) Callout Protocol (OCP) Core A. RousskovMarch 2005    Proposed Standard
RFC 4112ASCII, PDF, HTMLElectronic Commerce Modeling Language (ECML) Version 2 SpecificationD. Eastlake 3rdJune 2005Updates RFC 3106Proposed Standard
RFC 4130ASCII, PDF, HTML, HTML with inline errataMIME-Based Secure Peer-to-Peer Business Data Interchange Using HTTP, Applicability Statement 2 (AS2)D. Moberg, R. DrummondJuly 2005ErrataProposed Standard
RFC 4161ASCII, PDF, HTMLGuidelines for Optional Services for Internet Fax GatewaysK. Mimura, K. Yokoyama, T. Satoh, K. Watanabe, C. KanaideAugust 2005    Informational
RFC 4160ASCII, PDF, HTMLInternet Fax Gateway RequirementsK. Mimura, K. Yokoyama, T. Satoh, C. Kanaide, C. AllocchioAugust 2005    Informational
RFC 4154ASCII, PDF, HTMLVoucher Trading System Application Programming Interface (VTS-API)M. Terada, K. FujimuraSeptember 2005    Informational
RFC 4153ASCII, PDF, HTMLXML Voucher: Generic Voucher LanguageK. Fujimura, M. Terada, D. Eastlake 3rdSeptember 2005    Informational
RFC 4238ASCII, PDF, HTML, HTML with inline errataVoice Message Routing ServiceG. VaudreuilOctober 2005Errata, Updated by RFC 6118Proposed Standard
RFC 4237ASCII, PDF, HTML, HTML with inline errataVoice Messaging Directory ServiceG. VaudreuilOctober 2005ErrataProposed Standard
RFC 4143ASCII, PDF, HTML, HTML with inline errataFacsimile Using Internet Mail (IFAX) Service of ENUMK. Toyoda, D. CrockerNovember 2005Errata, Updated by RFC 6118Proposed Standard
RFC 4142ASCII, PDF, HTMLFull-mode Fax Profile for Internet Mail (FFPIM)D. Crocker, G. KlyneNovember 2005    Proposed Standard
RFC 4141ASCII, PDF, HTML, HTML with inline errataSMTP and MIME Extensions for Content ConversionK. Toyoda, D. CrockerNovember 2005ErrataProposed Standard
RFC 4236ASCII, PDF, HTMLHTTP Adaptation with Open Pluggable Edge Services (OPES)A. Rousskov, M. StecherNovember 2005    Proposed Standard
RFC 4239ASCII, PDF, HTMLInternet Voice Messaging (IVM)S. McRae, G. ParsonsNovember 2005    Proposed Standard
RFC 4287ASCII, PDF, HTMLThe Atom Syndication FormatM. Nottingham, Ed., R. Sayre, Ed.December 2005Updated by RFC 5988Proposed Standard
RFC 4314ASCII, PDF, HTML, HTML with inline errataIMAP4 Access Control List (ACL) ExtensionA. MelnikovDecember 2005Errata, Obsoletes RFC 2086Proposed Standard
RFC 4356ASCII, PDF, HTMLMapping Between the Multimedia Messaging Service (MMS) and Internet MailR. GellensJanuary 2006    Proposed Standard
RFC 4331ASCII, PDF, HTMLQuota and Size Properties for Distributed Authoring and Versioning (DAV) CollectionsB. Korver, L. DusseaultFebruary 2006    Proposed Standard
RFC 4416ASCII, PDF, HTMLGoals for Internet Messaging to Support Diverse Service EnvironmentsJ. Wong, Ed.February 2006    Informational
RFC 4437ASCII, PDF, HTMLWeb Distributed Authoring and Versioning (WebDAV) Redirect Reference ResourcesJ. Whitehead, G. Clemm, J. Reschke, Ed.March 2006    Experimental
RFC 4469ASCII, PDF, HTML, HTML with inline errataInternet Message Access Protocol (IMAP) CATENATE ExtensionP. ResnickApril 2006Errata, Updates RFC 3501, RFC 3502, Updated by RFC 5550Proposed Standard
RFC 4496ASCII, PDF, HTMLOpen Pluggable Edge Services (OPES) SMTP Use CasesM. Stecher, A. BarbirMay 2006    Informational
RFC 4467ASCII, PDF, HTMLInternet Message Access Protocol (IMAP) - URLAUTH ExtensionM. CrispinMay 2006Updated by RFC 5092, RFC 5550Proposed Standard
RFC 4468ASCII, PDF, HTML, HTML with inline errataMessage Submission BURL ExtensionC. NewmanMay 2006Errata, Updates RFC 3463, Updated by RFC 5248Proposed Standard
RFC 4516ASCII, PDF, HTMLLightweight Directory Access Protocol (LDAP): Uniform Resource LocatorM. Smith, Ed., T. HowesJune 2006Errata, Obsoletes RFC 2255Proposed Standard
RFC 4514ASCII, PDF, HTML, HTML with inline errataLightweight Directory Access Protocol (LDAP): String Representation of Distinguished NamesK. Zeilenga, Ed.June 2006Errata, Obsoletes RFC 2253Proposed Standard
RFC 4515ASCII, PDF, HTMLLightweight Directory Access Protocol (LDAP): String Representation of Search FiltersM. Smith, Ed., T. HowesJune 2006Errata, Obsoletes RFC 2254Proposed Standard
RFC 4512ASCII, PDF, HTML, HTML with inline errataLightweight Directory Access Protocol (LDAP): Directory Information ModelsK. Zeilenga, Ed.June 2006Errata, Obsoletes RFC 2251, RFC 2252, RFC 2256, RFC 3674Proposed Standard
RFC 4511ASCII, PDF, HTML, HTML with inline errataLightweight Directory Access Protocol (LDAP): The ProtocolJ. Sermersheim, Ed.June 2006Errata, Obsoletes RFC 2251, RFC 2830, RFC 3771Proposed Standard
RFC 4517ASCII, PDF, HTML, HTML with inline errataLightweight Directory Access Protocol (LDAP): Syntaxes and Matching RulesS. Legg, Ed.June 2006Errata, Obsoletes RFC 2252, RFC 2256, Updates RFC 3698Proposed Standard
RFC 4518ASCII, PDF, HTML, HTML with inline errataLightweight Directory Access Protocol (LDAP): Internationalized String PreparationK. ZeilengaJune 2006ErrataProposed Standard
RFC 4519ASCII, PDF, HTML, HTML with inline errataLightweight Directory Access Protocol (LDAP): Schema for User ApplicationsA. Sciberras, Ed.June 2006Errata, Obsoletes RFC 2256, Updates RFC 2247, RFC 2798, RFC 2377Proposed Standard
RFC 4510ASCII, PDF, HTML, HTML with inline errataLightweight Directory Access Protocol (LDAP): Technical Specification Road MapK. Zeilenga, Ed.June 2006Errata, Obsoletes RFC 2251, RFC 2252, RFC 2253, RFC 2254, RFC 2255, RFC 2256, RFC 2829, RFC 2830, RFC 3377, RFC 3771Proposed Standard
RFC 4520 a.k.a. BCP 64

ASCII, PDF, HTML, HTML with inline errataInternet Assigned Numbers Authority (IANA) Considerations for the Lightweight Directory Access Protocol (LDAP)K. ZeilengaJune 2006Errata, Obsoletes RFC 3383Best Current Practice
RFC 4513ASCII, PDF, HTML, HTML with inline errataLightweight Directory Access Protocol (LDAP): Authentication Methods and Security MechanismsR. Harrison, Ed.June 2006Errata, Obsoletes RFC 2251, RFC 2829, RFC 2830, Updated by RFC 8996Proposed Standard
RFC 4550ASCII, PDF, HTML, HTML with inline errataInternet Email to Support Diverse Service Environments (Lemonade) ProfileS. Maes, A. MelnikovJune 2006Errata, Obsoleted by RFC 5550Proposed Standard
RFC 4551ASCII, PDF, HTML, HTML with inline errataIMAP Extension for Conditional STORE Operation or Quick Flag Changes ResynchronizationA. Melnikov, S. HoleJune 2006Errata, Obsoleted by RFC 7162, Updates RFC 3501Proposed Standard
RFC 4646ASCII, PDF, HTML, HTML with inline errataTags for Identifying LanguagesA. Phillips, M. DavisSeptember 2006Errata, Obsoletes RFC 3066, Obsoleted by RFC 5646Best Current Practice
RFC 4645ASCII, PDF, HTMLInitial Language Subtag RegistryD. EwellSeptember 2006ErrataInformational
RFC 4647 part of BCP 47

ASCII, PDF, HTMLMatching of Language TagsA. Phillips, Ed., M. Davis, Ed.September 2006Obsoletes RFC 3066Best Current Practice
RFC 4698ASCII, PDF, HTMLIRIS: An Address Registry (areg) Type for the Internet Registry Information ServiceE. Gunduz, A. Newton, S. KerrOctober 2006ErrataProposed Standard
RFC 4644ASCII, PDF, HTMLNetwork News Transfer Protocol (NNTP) Extension for Streaming FeedsJ. Vinocur, K. MurchisonOctober 2006Errata, Updates RFC 2980Proposed Standard
RFC 3977ASCII, PDF, HTML, HTML with inline errataNetwork News Transfer Protocol (NNTP)C. FeatherOctober 2006Errata, Obsoletes RFC 977, Updates RFC 2980, Updated by RFC 6048Proposed Standard
RFC 4643ASCII, PDF, HTML, HTML with inline errataNetwork News Transfer Protocol (NNTP) Extension for AuthenticationJ. Vinocur, K. MurchisonOctober 2006Errata, Updates RFC 2980Proposed Standard
RFC 4642ASCII, PDF, HTMLUsing Transport Layer Security (TLS) with Network News Transfer Protocol (NNTP)K. Murchison, J. Vinocur, C. NewmanOctober 2006Errata, Updated by RFC 8143, RFC 8996Proposed Standard
RFC 3659ASCII, PDF, HTML, HTML with inline errataExtensions to FTPP. HethmonMarch 2007Errata, Updates RFC 959Proposed Standard
RFC 4823ASCII, PDF, HTML, HTML with inline errataFTP Transport for Secure Peer-to-Peer Business Data Interchange over the InternetT. Harding, R. ScottApril 2007Errata, Updated by RFC 8996Informational
RFC 4902ASCII, PDF, HTMLIntegrity, Privacy, and Security in Open Pluggable Edge Services (OPES) for SMTPM. StecherMay 2007    Informational
RFC 4918ASCII, PDF, HTML, HTML with inline errataHTTP Extensions for Web Distributed Authoring and Versioning (WebDAV)L. Dusseault, Ed.June 2007Errata, Obsoletes RFC 2518, Updated by RFC 5689Proposed Standard
RFC 4952ASCII, PDF, HTMLOverview and Framework for Internationalized EmailJ. Klensin, Y. KoJuly 2007Errata, Obsoleted by RFC 6530, Updated by RFC 5336Informational
RFC 4991ASCII, PDF, HTML, HTML with inline errataA Common Schema for Internet Registry Information Service Transfer ProtocolsA. NewtonAugust 2007ErrataProposed Standard
RFC 4992ASCII, PDF, HTML, HTML with inline errataXML Pipelining with Chunks for the Internet Registry Information ServiceA. NewtonAugust 2007Errata, Updates RFC 3981, Updated by RFC 8996Proposed Standard
RFC 4993ASCII, PDF, HTML, HTML with inline errataA Lightweight UDP Transfer Protocol for the Internet Registry Information ServiceA. NewtonAugust 2007ErrataProposed Standard
RFC 4978ASCII, PDF, HTML, HTML with inline errataThe IMAP COMPRESS ExtensionA. GulbrandsenAugust 2007ErrataProposed Standard
RFC 5032ASCII, PDF, HTMLWITHIN Search Extension to the IMAP ProtocolE. Burger, Ed.September 2007Updates RFC 3501Proposed Standard
RFC 5023ASCII, PDF, HTML, HTML with inline errataThe Atom Publishing ProtocolJ. Gregorio, Ed., B. de hOra, Ed.October 2007Errata, Updated by RFC 8996Proposed Standard
RFC 5092ASCII, PDF, HTML, HTML with inline errataIMAP URL SchemeA. Melnikov, Ed., C. NewmanNovember 2007Errata, Obsoletes RFC 2192, Updates RFC 4467, Updated by RFC 5593Proposed Standard
RFC 5229ASCII, PDF, HTML, HTML with inline errataSieve Email Filtering: Variables ExtensionK. HommeJanuary 2008Errata, Updates RFC 5228, Updated by RFC 5173Proposed Standard
RFC 5230ASCII, PDF, HTML, HTML with inline errataSieve Email Filtering: Vacation ExtensionT. Showalter, N. Freed, Ed.January 2008Errata, Updated by RFC 8580Proposed Standard
RFC 5231ASCII, PDF, HTMLSieve Email Filtering: Relational ExtensionW. Segmuller, B. LeibaJanuary 2008Obsoletes RFC 3431Proposed Standard
RFC 5232ASCII, PDF, HTML, HTML with inline errataSieve Email Filtering: Imap4flags ExtensionA. MelnikovJanuary 2008ErrataProposed Standard
RFC 5233ASCII, PDF, HTML, HTML with inline errataSieve Email Filtering: Subaddress ExtensionK. MurchisonJanuary 2008Errata, Obsoletes RFC 3598Proposed Standard
RFC 5235ASCII, PDF, HTMLSieve Email Filtering: Spamtest and Virustest ExtensionsC. DabooJanuary 2008Obsoletes RFC 3685Proposed Standard
RFC 5228ASCII, PDF, HTMLSieve: An Email Filtering LanguageP. Guenther, Ed., T. Showalter, Ed.January 2008Errata, Obsoletes RFC 3028, Updated by RFC 5229, RFC 5429, RFC 6785, RFC 9042Proposed Standard
RFC 5144ASCII, PDF, HTML, HTML with inline errataA Domain Availability Check (DCHK) Registry Type for the Internet Registry Information Service (IRIS)A. Newton, M. SanzFebruary 2008ErrataProposed Standard
RFC 5162ASCII, PDF, HTML, HTML with inline errataIMAP4 Extensions for Quick Mailbox ResynchronizationA. Melnikov, D. Cridland, C. WilsonMarch 2008Errata, Obsoleted by RFC 7162Proposed Standard
RFC 5173ASCII, PDF, HTMLSieve Email Filtering: Body ExtensionJ. Degener, P. GuentherApril 2008Updates RFC 5229Proposed Standard
RFC 5258ASCII, PDF, HTMLInternet Message Access Protocol version 4 - LIST Command ExtensionsB. Leiba, A. MelnikovJune 2008    Proposed Standard
RFC 5255ASCII, PDF, HTML, HTML with inline errataInternet Message Access Protocol InternationalizationC. Newman, A. Gulbrandsen, A. MelnikovJune 2008ErrataProposed Standard
RFC 5256ASCII, PDF, HTMLInternet Message Access Protocol - SORT and THREAD ExtensionsM. Crispin, K. MurchisonJune 2008Updated by RFC 5957Proposed Standard
RFC 5257ASCII, PDF, HTMLInternet Message Access Protocol - ANNOTATE ExtensionC. Daboo, R. GellensJune 2008ErrataExperimental
RFC 5259ASCII, PDF, HTMLInternet Message Access Protocol - CONVERT ExtensionA. Melnikov, Ed., P. Coates, Ed.July 2008    Proposed Standard
RFC 5293ASCII, PDF, HTMLSieve Email Filtering: Editheader ExtensionJ. Degener, P. GuentherAugust 2008    Proposed Standard
RFC 5337ASCII, PDF, HTML, HTML with inline errataInternationalized Delivery Status and Disposition NotificationsC. Newman, A. Melnikov, Ed.September 2008Errata, Obsoleted by RFC 6533, Updates RFC 3461, RFC 3462, RFC 3464, RFC 3798Experimental
RFC 5336ASCII, PDF, HTML, HTML with inline errataSMTP Extension for Internationalized Email AddressesJ. Yao, Ed., W. Mao, Ed.September 2008Errata, Obsoleted by RFC 6531, Updates RFC 2821, RFC 2822, RFC 4952Experimental
RFC 5335ASCII, PDF, HTML, HTML with inline errataInternationalized Email HeadersA. Yang, Ed.September 2008Errata, Obsoleted by RFC 6532, Updates RFC 2045, RFC 2822Experimental
RFC 5383 a.k.a. BCP 143

ASCII, PDF, HTMLDeployment Considerations for Lemonade-Compliant Mobile EmailR. GellensOctober 2008    Best Current Practice
RFC 5435ASCII, PDF, HTMLSieve Email Filtering: Extension for NotificationsA. Melnikov, Ed., B. Leiba, Ed., W. Segmuller, T. MartinJanuary 2009Updated by RFC 8580Proposed Standard
RFC 5437ASCII, PDF, HTMLSieve Notification Mechanism: Extensible Messaging and Presence Protocol (XMPP)P. Saint-Andre, A. MelnikovJanuary 2009    Proposed Standard
RFC 5436ASCII, PDF, HTMLSieve Notification Mechanism: mailtoB. Leiba, M. HaardtJanuary 2009Updates RFC 3834Proposed Standard
RFC 5465ASCII, PDF, HTML, HTML with inline errataThe IMAP NOTIFY ExtensionA. Gulbrandsen, C. King, A. MelnikovFebruary 2009Errata, Updates RFC 5267Proposed Standard
RFC 5466ASCII, PDF, HTMLIMAP4 Extension for Named Searches (Filters)A. Melnikov, C. KingFebruary 2009    Proposed Standard
RFC 5442ASCII, PDF, HTMLLEMONADE Architecture - Supporting Open Mobile Alliance (OMA) Mobile Email (MEM) Using Internet MailE. Burger, G. ParsonsMarch 2009    Informational
RFC 5463ASCII, PDF, HTMLSieve Email Filtering: Ihave ExtensionN. FreedMarch 2009    Proposed Standard
RFC 5429ASCII, PDF, HTMLSieve Email Filtering: Reject and Extended Reject ExtensionsA. Stone, Ed.March 2009Errata, Obsoletes RFC 3028, Updates RFC 5228Proposed Standard
RFC 5423ASCII, PDF, HTML, HTML with inline errataInternet Message Store EventsR. Gellens, C. NewmanMarch 2009ErrataProposed Standard
RFC 5504ASCII, PDF, HTMLDowngrading Mechanism for Email Address InternationalizationK. Fujiwara, Ed., Y. Yoneya, Ed.March 2009Obsoleted by RFC 6530Experimental
RFC 5490ASCII, PDF, HTMLThe Sieve Mail-Filtering Language -- Extensions for Checking Mailbox Status and Accessing Mailbox MetadataA. MelnikovMarch 2009    Proposed Standard
RFC 5524ASCII, PDF, HTML, HTML with inline errataExtended URLFETCH for Binary and Converted PartsD. CridlandMay 2009ErrataProposed Standard
RFC 5550ASCII, PDF, HTMLThe Internet Email to Support Diverse Service Environments (Lemonade) ProfileD. Cridland, Ed., A. Melnikov, Ed., S. Maes, Ed.August 2009Obsoletes RFC 4550, Updates RFC 4469, RFC 4467Proposed Standard
RFC 5551ASCII, PDF, HTMLLemonade Notifications ArchitectureR. Gellens, Ed.August 2009    Informational
RFC 5616ASCII, PDF, HTML, HTML with inline errataStreaming Internet Messaging AttachmentsN. CookAugust 2009ErrataInformational
RFC 5645ASCII, PDF, HTMLUpdate to the Language Subtag RegistryD. Ewell, Ed.September 2009    Informational
RFC 5646 part of BCP 47

ASCII, PDF, HTMLTags for Identifying LanguagesA. Phillips, Ed., M. Davis, Ed.September 2009Errata, Obsoletes RFC 4646Best Current Practice
RFC 5545ASCII, PDF, HTML, HTML with inline errataInternet Calendaring and Scheduling Core Object Specification (iCalendar)B. Desruisseaux, Ed.September 2009Errata, Obsoletes RFC 2445, Updated by RFC 5546, RFC 6868, RFC 7529, RFC 7953, RFC 7986, RFC 9073, RFC 9074, RFC 9253Proposed Standard
RFC 5689ASCII, PDF, HTMLExtended MKCOL for Web Distributed Authoring and Versioning (WebDAV)C. DabooSeptember 2009Updates RFC 4791, RFC 4918Proposed Standard
RFC 5703ASCII, PDF, HTML, HTML with inline errataSieve Email Filtering: MIME Part Tests, Iteration, Extraction, Replacement, and EnclosureT. Hansen, C. DabooOctober 2009ErrataProposed Standard
RFC 5536ASCII, PDF, HTML, HTML with inline errataNetnews Article FormatK. Murchison, Ed., C. Lindsey, D. KohnNovember 2009Errata, Obsoletes RFC 1036, RFC 1849Proposed Standard
RFC 5537ASCII, PDF, HTML, HTML with inline errataNetnews Architecture and ProtocolsR. Allbery, Ed., C. LindseyNovember 2009Errata, Obsoletes RFC 1036, RFC 1849, Updated by RFC 8315Proposed Standard
RFC 5546ASCII, PDF, HTML, HTML with inline errataiCalendar Transport-Independent Interoperability Protocol (iTIP)C. Daboo, Ed.December 2009Errata, Obsoletes RFC 2446, Updates RFC 5545, Updated by RFC 6638Proposed Standard
RFC 5721ASCII, PDF, HTMLPOP3 Support for UTF-8R. Gellens, C. NewmanFebruary 2010Obsoleted by RFC 6856Experimental
RFC 5738ASCII, PDF, HTMLIMAP Support for UTF-8P. Resnick, C. NewmanMarch 2010Errata, Obsoleted by RFC 6855, Updates RFC 3501Experimental
RFC 5784ASCII, PDF, HTML, HTML with inline errataSieve Email Filtering: Sieves and Display Directives in XMLN. Freed, S. VedamMarch 2010ErrataProposed Standard
RFC 5819ASCII, PDF, HTML, HTML with inline errataIMAP4 Extension for Returning STATUS Information in Extended LISTA. Melnikov, T. SirainenMarch 2010ErrataProposed Standard
RFC 5825ASCII, PDF, HTMLDisplaying Downgraded Messages for Email Address InternationalizationK. Fujiwara, B. LeibaApril 2010Obsoleted by RFC 6530Experimental
RFC 5804ASCII, PDF, HTML, HTML with inline errataA Protocol for Remotely Managing Sieve ScriptsA. Melnikov, Ed., T. MartinJuly 2010Errata, Updated by RFC 7817, RFC 8553Proposed Standard
RFC 5957ASCII, PDF, HTMLDisplay-Based Address Sorting for the IMAP4 SORT ExtensionD. KarpJuly 2010Updates RFC 5256Proposed Standard
RFC 5892ASCII, PDF, HTML, HTML with inline errataThe Unicode Code Points and Internationalized Domain Names for Applications (IDNA)P. Faltstrom, Ed.August 2010Errata, Updated by RFC 8753Proposed Standard
RFC 5891ASCII, PDF, HTMLInternationalized Domain Names in Applications (IDNA): ProtocolJ. KlensinAugust 2010Errata, Obsoletes RFC 3490, RFC 3491, Updates RFC 3492Proposed Standard
RFC 5890ASCII, PDF, HTML, HTML with inline errataInternationalized Domain Names for Applications (IDNA): Definitions and Document FrameworkJ. KlensinAugust 2010Errata, Obsoletes RFC 3490, Updates RFC 4343Proposed Standard
RFC 5894ASCII, PDF, HTMLInternationalized Domain Names for Applications (IDNA): Background, Explanation, and RationaleJ. KlensinAugust 2010    Informational
RFC 5893ASCII, PDF, HTMLRight-to-Left Scripts for Internationalized Domain Names for Applications (IDNA)H. Alvestrand, Ed., C. KarpAugust 2010    Proposed Standard
RFC 5965ASCII, PDF, HTML, HTML with inline errataAn Extensible Format for Email Feedback ReportsY. Shafranovich, J. Levine, M. KucherawyAugust 2010Errata, Updated by RFC 6650Proposed Standard
RFC 5983ASCII, PDF, HTMLMailing Lists and Internationalized Email AddressesR. GellensOctober 2010Obsoleted by RFC 6783Experimental
RFC 6009ASCII, PDF, HTML, HTML with inline errataSieve Email Filtering: Delivery Status Notifications and Deliver-By ExtensionsN. FreedOctober 2010ErrataProposed Standard
RFC 6047ASCII, PDF, HTML, HTML with inline errataiCalendar Message-Based Interoperability Protocol (iMIP)A. Melnikov, Ed.December 2010Errata, Obsoletes RFC 2447Proposed Standard
RFC 6154ASCII, PDF, HTMLIMAP LIST Extension for Special-Use MailboxesB. Leiba, J. NicolsonMarch 2011ErrataProposed Standard
RFC 6152 a.k.a. STD 71

ASCII, PDF, HTMLSMTP Service Extension for 8-bit MIME TransportJ. Klensin, N. Freed, M. Rose, D. Crocker, Ed.March 2011Errata, Obsoletes RFC 1652Internet Standard
RFC 6203ASCII, PDF, HTMLIMAP4 Extension for Fuzzy SearchT. SirainenMarch 2011    Proposed Standard
RFC 6265ASCII, PDF, HTML, HTML with inline errataHTTP State Management MechanismA. BarthApril 2011Errata, Obsoletes RFC 2965Proposed Standard
RFC 6237ASCII, PDF, HTMLIMAP4 Multimailbox SEARCH ExtensionB. Leiba, A. MelnikovMay 2011Obsoleted by RFC 7377, Updates RFC 4466Experimental
RFC 6131ASCII, PDF, HTMLSieve Vacation Extension: "Seconds" ParameterR. George, B. LeibaJuly 2011    Proposed Standard
RFC 6132ASCII, PDF, HTMLSieve Notification Using Presence InformationR. George, B. LeibaJuly 2011    Proposed Standard
RFC 6133ASCII, PDF, HTMLSieve Email Filtering: Use of Presence Information with Auto-Responder FunctionalityR. George, B. Leiba, A. MelnikovJuly 2011    Informational
RFC 6134ASCII, PDF, HTMLSieve Extension: Externally Stored ListsA. Melnikov, B. LeibaJuly 2011    Proposed Standard
RFC 6352ASCII, PDF, HTML, HTML with inline errataCardDAV: vCard Extensions to Web Distributed Authoring and Versioning (WebDAV)C. DabooAugust 2011Errata, Updated by RFC 6764Proposed Standard
RFC 6350ASCII, PDF, HTML, HTML with inline erratavCard Format SpecificationS. PerreaultAugust 2011Errata, Obsoletes RFC 2425, RFC 2426, RFC 4770, Updates RFC 2739, Updated by RFC 6868Proposed Standard
RFC 6351ASCII, PDF, HTML, HTML with inline errataxCard: vCard XML RepresentationS. PerreaultAugust 2011Errata, Updated by RFC 6868Proposed Standard
RFC 6365 a.k.a. BCP 166

ASCII, PDF, HTML, HTML with inline errataTerminology Used in Internationalization in the IETFP. Hoffman, J. KlensinSeptember 2011Errata, Obsoletes RFC 3536Best Current Practice
RFC 6430ASCII, PDF, HTMLEmail Feedback Report Type Value: not-spamK. Li, B. LeibaNovember 2011    Proposed Standard
RFC 6452ASCII, PDF, HTMLThe Unicode Code Points and Internationalized Domain Names for Applications (IDNA) - Unicode 6.0P. Faltstrom, Ed., P. Hoffman, Ed.November 2011    Proposed Standard
RFC 6409 a.k.a. STD 72

ASCII, PDF, HTML, HTML with inline errataMessage Submission for MailR. Gellens, J. KlensinNovember 2011Errata, Obsoletes RFC 4409, Updated by RFC 8314Internet Standard
RFC 6455ASCII, PDF, HTML, HTML with inline errataThe WebSocket ProtocolI. Fette, A. MelnikovDecember 2011Errata, Updated by RFC 7936, RFC 8307, RFC 8441Proposed Standard
RFC 6454ASCII, PDF, HTMLThe Web Origin ConceptA. BarthDecember 2011ErrataProposed Standard
RFC 6473ASCII, PDF, HTMLvCard KIND:applicationP. Saint-AndreDecember 2011    Proposed Standard
RFC 6474ASCII, PDF, HTML, HTML with inline erratavCard Format Extensions: Place of Birth, Place and Date of DeathK. Li, B. LeibaDecember 2011ErrataProposed Standard
RFC 6522 a.k.a. STD 73

ASCII, PDF, HTMLThe Multipart/Report Media Type for the Reporting of Mail System Administrative MessagesM. Kucherawy, Ed.January 2012Obsoletes RFC 3462, Updated by RFC 6533Internet Standard
RFC 6530ASCII, PDF, HTMLOverview and Framework for Internationalized EmailJ. Klensin, Y. KoFebruary 2012Obsoletes RFC 4952, RFC 5504, RFC 5825Proposed Standard
RFC 6532ASCII, PDF, HTML, HTML with inline errataInternationalized Email HeadersA. Yang, S. Steele, N. FreedFebruary 2012Errata, Obsoletes RFC 5335, Updates RFC 2045Proposed Standard
RFC 6531ASCII, PDF, HTMLSMTP Extension for Internationalized EmailJ. Yao, W. MaoFebruary 2012Errata, Obsoletes RFC 5336Proposed Standard
RFC 6533ASCII, PDF, HTMLInternationalized Delivery Status and Disposition NotificationsT. Hansen, Ed., C. Newman, A. MelnikovFebruary 2012Obsoletes RFC 5337, Updates RFC 3461, RFC 3464, RFC 3798, RFC 6522Proposed Standard
RFC 6468ASCII, PDF, HTMLSieve Notification Mechanism: SIP MESSAGEA. Melnikov, B. Leiba, K. LiFebruary 2012    Proposed Standard
RFC 6558ASCII, PDF, HTML, HTML with inline errataSieve Extension for Converting Messages before DeliveryA. Melnikov, B. Leiba, K. LiMarch 2012ErrataProposed Standard
RFC 6590ASCII, PDF, HTMLRedaction of Potentially Sensitive Data from Mail Abuse ReportsJ. Falk, Ed., M. Kucherawy, Ed.April 2012    Proposed Standard
RFC 6591ASCII, PDF, HTMLAuthentication Failure Reporting Using the Abuse Reporting FormatH. FontanaApril 2012Updated by RFC 6692Proposed Standard
RFC 6609ASCII, PDF, HTMLSieve Email Filtering: Include ExtensionC. Daboo, A. StoneMay 2012    Proposed Standard
RFC 6647ASCII, PDF, HTMLEmail Greylisting: An Applicability Statement for SMTPM. Kucherawy, D. CrockerJune 2012    Proposed Standard
RFC 6652ASCII, PDF, HTMLSender Policy Framework (SPF) Authentication Failure Reporting Using the Abuse Reporting FormatS. KittermanJune 2012Errata, Updates RFC 4408Proposed Standard
RFC 6651ASCII, PDF, HTMLExtensions to DomainKeys Identified Mail (DKIM) for Failure ReportingM. KucherawyJune 2012    Proposed Standard
RFC 6650ASCII, PDF, HTMLCreation and Use of Email Feedback Reports: An Applicability Statement for the Abuse Reporting Format (ARF)J. Falk, M. Kucherawy, Ed.June 2012Updates RFC 5965Proposed Standard
RFC 6648 a.k.a. BCP 178

ASCII, PDF, HTMLDeprecating the "X-" Prefix and Similar Constructs in Application ProtocolsP. Saint-Andre, D. Crocker, M. NottinghamJune 2012    Best Current Practice
RFC 6657ASCII, PDF, HTMLUpdate to MIME regarding "charset" Parameter Handling in Textual Media TypesA. Melnikov, J. ReschkeJuly 2012Updates RFC 2046Proposed Standard
RFC 6686ASCII, PDF, HTMLResolution of the Sender Policy Framework (SPF) and Sender ID ExperimentsM. KucherawyJuly 2012ErrataInformational
RFC 6694ASCII, PDF, HTMLThe "about" URI SchemeS. Moonesamy, Ed.August 2012    Informational
RFC 6715ASCII, PDF, HTML, HTML with inline erratavCard Format Extensions: Representing vCard Extensions Defined by the Open Mobile Alliance (OMA) Converged Address Book (CAB) GroupD. Cauchie, B. Leiba, K. LiAugust 2012ErrataProposed Standard
RFC 6729ASCII, PDF, HTMLIndicating Email Handling States in Trace FieldsD. Crocker, M. KucherawySeptember 2012ErrataProposed Standard
RFC 6783ASCII, PDF, HTMLMailing Lists and Non-ASCII AddressesJ. Levine, R. GellensNovember 2012Obsoletes RFC 5983Informational
RFC 6785ASCII, PDF, HTMLSupport for Internet Message Access Protocol (IMAP) Events in SieveB. LeibaNovember 2012Updates RFC 5228Proposed Standard
RFC 6797ASCII, PDF, HTMLHTTP Strict Transport Security (HSTS)J. Hodges, C. Jackson, A. BarthNovember 2012ErrataProposed Standard
RFC 6851ASCII, PDF, HTMLInternet Message Access Protocol (IMAP) - MOVE ExtensionA. Gulbrandsen, N. Freed, Ed.January 2013    Proposed Standard
RFC 6838 part of BCP 13

ASCII, PDF, HTMLMedia Type Specifications and Registration ProceduresN. Freed, J. Klensin, T. HansenJanuary 2013Obsoletes RFC 4288Best Current Practice
RFC 6839ASCII, PDF, HTMLAdditional Media Type Structured Syntax SuffixesT. Hansen, A. MelnikovJanuary 2013Errata, Updates RFC 3023, Updated by RFC 7303Informational
RFC 6855ASCII, PDF, HTML, HTML with inline errataIMAP Support for UTF-8P. Resnick, Ed., C. Newman, Ed., S. Shen, Ed.March 2013Errata, Obsoletes RFC 5738Proposed Standard
RFC 6857ASCII, PDF, HTML, HTML with inline errataPost-Delivery Message Downgrading for Internationalized Email MessagesK. FujiwaraMarch 2013ErrataProposed Standard
RFC 6856ASCII, PDF, HTMLPost Office Protocol Version 3 (POP3) Support for UTF-8R. Gellens, C. Newman, J. Yao, K. FujiwaraMarch 2013Obsoletes RFC 5721Proposed Standard
RFC 6858ASCII, PDF, HTMLSimplified POP and IMAP Downgrading for Internationalized EmailA. GulbrandsenMarch 2013Updates RFC 3501Proposed Standard
RFC 6885ASCII, PDF, HTMLStringprep Revision and Problem Statement for the Preparation and Comparison of Internationalized Strings (PRECIS)M. Blanchet, A. SullivanMarch 2013    Informational
RFC 6901ASCII, PDF, HTMLJavaScript Object Notation (JSON) PointerP. Bryan, Ed., K. Zyp, M. Nottingham, Ed.April 2013ErrataProposed Standard
RFC 6902ASCII, PDF, HTMLJavaScript Object Notation (JSON) PatchP. Bryan, Ed., M. Nottingham, Ed.April 2013ErrataProposed Standard
RFC 6953ASCII, PDF, HTMLProtocol to Access White-Space (PAWS) Databases: Use Cases and RequirementsA. Mancuso, Ed., S. Probasco, B. PatilMay 2013    Informational
RFC 7001ASCII, PDF, HTMLMessage Header Field for Indicating Message Authentication StatusM. KucherawySeptember 2013Errata, Obsoletes RFC 5451, RFC 6577, Obsoleted by RFC 7601, Updated by RFC 7410Proposed Standard
RFC 7033ASCII, PDF, HTMLWebFingerP. Jones, G. Salgueiro, M. Jones, J. SmarrSeptember 2013    Proposed Standard
RFC 7034ASCII, PDF, HTMLHTTP Header Field X-Frame-OptionsD. Ross, T. GondromOctober 2013    Informational
RFC 7070ASCII, PDF, HTMLAn Architecture for Reputation ReportingN. Borenstein, M. KucherawyNovember 2013    Proposed Standard
RFC 7071ASCII, PDF, HTMLA Media Type for Reputation InterchangeN. Borenstein, M. KucherawyNovember 2013    Proposed Standard
RFC 7072ASCII, PDF, HTMLA Reputation Query ProtocolN. Borenstein, M. KucherawyNovember 2013    Proposed Standard
RFC 7073ASCII, PDF, HTMLA Reputation Response Set for Email IdentifiersN. Borenstein, M. KucherawyNovember 2013    Proposed Standard
RFC 7103ASCII, PDF, HTMLAdvice for Safe Handling of Malformed MessagesM. Kucherawy, G. Shapiro, N. FreedJanuary 2014    Informational
RFC 7095ASCII, PDF, HTMLjCard: The JSON Format for vCardP. KewischJanuary 2014    Proposed Standard
RFC 7158ASCII, PDF, HTMLThe JavaScript Object Notation (JSON) Data Interchange FormatT. Bray, Ed.March 2014Obsoleted by RFC 7159Proposed Standard
RFC 7159ASCII, PDF, HTML, HTML with inline errataThe JavaScript Object Notation (JSON) Data Interchange FormatT. Bray, Ed.March 2014Errata, Obsoletes RFC 4627, RFC 7158, Obsoleted by RFC 8259Proposed Standard
RFC 7208ASCII, PDF, HTML, HTML with inline errataSender Policy Framework (SPF) for Authorizing Use of Domains in Email, Version 1S. KittermanApril 2014Errata, Obsoletes RFC 4408, Updated by RFC 7372, RFC 8553, RFC 8616Proposed Standard
RFC 7162ASCII, PDF, HTML, HTML with inline errataIMAP Extensions: Quick Flag Changes Resynchronization (CONDSTORE) and Quick Mailbox Resynchronization (QRESYNC)A. Melnikov, D. CridlandMay 2014Errata, Obsoletes RFC 4551, RFC 5162, Updates RFC 2683Proposed Standard
RFC 7265ASCII, PDF, HTMLjCal: The JSON Format for iCalendarP. Kewisch, C. Daboo, M. DouglassMay 2014Errata, Updated by RFC 7529Proposed Standard
RFC 7239ASCII, PDF, HTMLForwarded HTTP ExtensionA. Petersson, M. NilssonJune 2014ErrataProposed Standard
RFC 7293ASCII, PDF, HTMLThe Require-Recipient-Valid-Since Header Field and SMTP Service ExtensionW. Mills, M. KucherawyJuly 2014    Proposed Standard
RFC 7303ASCII, PDF, HTMLXML Media TypesH. Thompson, C. LilleyJuly 2014Errata, Obsoletes RFC 3023, Updates RFC 6839Proposed Standard
RFC 7320ASCII, PDF, HTML, HTML with inline errataURI Design and OwnershipM. NottinghamJuly 2014Errata, Obsoleted by RFC 8820, Updates RFC 3986Best Current Practice
RFC 7352ASCII, PDF, HTMLSieve Email Filtering: Detecting Duplicate DeliveriesS. BoschSeptember 2014    Proposed Standard
RFC 7372ASCII, PDF, HTMLEmail Authentication Status CodesM. KucherawySeptember 2014Updates RFC 7208Proposed Standard
RFC 7377ASCII, PDF, HTMLIMAP4 Multimailbox SEARCH ExtensionB. Leiba, A. MelnikovOctober 2014Obsoletes RFC 6237, Updates RFC 4466Proposed Standard
RFC 7386ASCII, PDF, HTML, HTML with inline errataJSON Merge PatchP. Hoffman, J. SnellOctober 2014Errata, Obsoleted by RFC 7396Proposed Standard
RFC 7396ASCII, PDF, HTMLJSON Merge PatchP. Hoffman, J. SnellOctober 2014Obsoletes RFC 7386Proposed Standard
RFC 7410ASCII, PDF, HTMLA Property Types Registry for the Authentication-Results Header FieldM. KucherawyDecember 2014Obsoleted by RFC 7601, Updates RFC 7001Proposed Standard
RFC 7451ASCII, PDF, HTMLExtension Registry for the Extensible Provisioning ProtocolS. HollenbeckFebruary 2015    Informational
RFC 7464ASCII, PDF, HTML, HTML with inline errataJavaScript Object Notation (JSON) Text SequencesN. WilliamsFebruary 2015ErrataProposed Standard
RFC 7493ASCII, PDF, HTMLThe I-JSON Message FormatT. Bray, Ed.March 2015ErrataProposed Standard
RFC 7482ASCII, PDF, HTML, HTML with inline errataRegistration Data Access Protocol (RDAP) Query FormatA. Newton, S. HollenbeckMarch 2015Errata, Obsoleted by RFC 9082Proposed Standard
RFC 7483ASCII, PDF, HTML, HTML with inline errataJSON Responses for the Registration Data Access Protocol (RDAP)A. Newton, S. HollenbeckMarch 2015Errata, Obsoleted by RFC 9083Proposed Standard
RFC 7480 part of STD 95

ASCII, PDF, HTMLHTTP Usage in the Registration Data Access Protocol (RDAP)A. Newton, B. Ellacott, N. KongMarch 2015    Internet Standard (changed from Proposed Standard March 2021)
RFC 7481 part of STD 95

ASCII, PDF, HTMLSecurity Services for the Registration Data Access Protocol (RDAP)S. Hollenbeck, N. KongMarch 2015    Internet Standard (changed from Proposed Standard March 2021)
RFC 7485ASCII, PDF, HTMLInventory and Analysis of WHOIS Registration ObjectsL. Zhou, N. Kong, S. Shen, S. Sheng, A. ServinMarch 2015    Informational
RFC 7484ASCII, PDF, HTML, HTML with inline errataFinding the Authoritative Registration Data (RDAP) ServiceM. BlanchetMarch 2015Errata, Obsoleted by RFC 9224, Updated by RFC 8521Proposed Standard
RFC 7469ASCII, PDF, HTML, HTML with inline errataPublic Key Pinning Extension for HTTPC. Evans, C. Palmer, R. SleeviApril 2015ErrataProposed Standard
RFC 7529ASCII, PDF, HTMLNon-Gregorian Recurrence Rules in the Internet Calendaring and Scheduling Core Object Specification (iCalendar)C. Daboo, G. YakushevMay 2015Updates RFC 5545, RFC 6321, RFC 7265Proposed Standard
RFC 7545ASCII, PDF, HTMLProtocol to Access White-Space (PAWS) DatabasesV. Chen, Ed., S. Das, L. Zhu, J. Malyar, P. McCannMay 2015    Proposed Standard
RFC 7564ASCII, PDF, HTMLPRECIS Framework: Preparation, Enforcement, and Comparison of Internationalized Strings in Application ProtocolsP. Saint-Andre, M. BlanchetMay 2015Errata, Obsoletes RFC 3454, Obsoleted by RFC 8264Proposed Standard
RFC 7565ASCII, PDF, HTMLThe 'acct' URI SchemeP. Saint-AndreMay 2015    Proposed Standard