RFC Errata
RFC 2821, "Simple Mail Transfer Protocol", April 2001
Note: This RFC has been obsoleted by RFC 5321
Note: This RFC has been updated by RFC 5336
Source of RFC: drums (app)See Also: RFC 2821 w/ inline errata
Errata ID: 375
Status: Verified
Type: Technical
Publication Format(s) : TEXT
Reported By: Jochen Topf
Date Reported: 2004-11-23
Verifier Name: Pete Resnick
Date Verified: 2011-05-16
Section 4.2.5 says:
When an SMTP server returns a permanent error status (5yz) code after the DATA command is completed with <CRLF>.<CRLF>, it MUST NOT make any subsequent attempt to deliver that message.
It should say:
When an SMTP server returns a transient failure status (4yz) code after the DATA command is completed with <CRLF>.<CRLF>, it MUST NOT make any subsequent attempt to deliver that message.
Notes:
Fixed in RFC 5321.