[rfc-dist] RFC 5451 on Message Header Field for Indicating Message Authentication Status
rfc-editor at rfc-editor.org
Thu Apr 16 15:49:57 PDT 2009
A new Request for Comments is now available in online RFC libraries.
Title: Message Header Field for Indicating
Message Authentication Status
Author: M. Kucherawy
Status: Standards Track
Date: April 2009
Mailbox: msk+ietf at sendmail.com
I-D Tag: draft-kucherawy-sender-auth-header-20.txt
This memo defines a new header field for use with electronic mail
messages to indicate the results of message authentication efforts.
Any receiver-side software, such as mail filters or Mail User Agents
(MUAs), may use this message header field to relay that information
in a convenient way to users or to make sorting and filtering
decisions. [STANDARDS TRACK]
This is now a Proposed Standard Protocol.
STANDARDS TRACK: This document specifies an Internet standards track
protocol for the Internet community,and requests discussion and suggestions
for improvements. Please refer to the current edition of the Internet
Official Protocol Standards (STD 1) for the standardization state and
status of this protocol. Distribution of this memo is unlimited.
This announcement is sent to the IETF-Announce and rfc-dist lists.
To subscribe or unsubscribe, see
For searching the RFC series, see http://www.rfc-editor.org/rfcsearch.html.
For downloading RFCs, see http://www.rfc-editor.org/rfc.html.
Requests for special distribution should be addressed to either the
author of the RFC in question, or to rfc-editor at rfc-editor.org. Unless
specifically noted otherwise on the RFC itself, all RFCs are for
The RFC Editor Team
USC/Information Sciences Institute
More information about the rfc-dist