RFC 5451-2009
Message Header Field for Indicating Message Authentication Status

Standard No.

RFC 5451-2009

Release Date

2009

Published By

IETF - Internet Engineering Task Force

Latest

RFC 5451-2009

Scope

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.

RFC 5451-2009 history

• 2009 RFC 5451-2009 Message Header Field for Indicating Message Authentication Status