RFC 8601 · PROPOSED STANDARD · 2019

Message Header Field for Indicating Message Authentication Status

Overview

RFC 8601, “Message Header Field for Indicating Message Authentication Status”, is a Proposed Standard document published in May 2019 by M. Kucherawy. It obsoletes RFC 7601. The canonical text is published by the RFC Editor.

Abstract

This document specifies a message header field called "Authentication-Results" 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), can use this header field to relay that information in a convenient and meaningful way to users or to make sorting and filtering decisions.

This document obsoletes RFC 7601.

Abstract as published in the RFC, via rfc-editor.org.

What “Proposed Standard” means

An entry-level standards-track specification: stable, peer-reviewed and a solid basis for implementation, though it may still evolve before becoming an Internet Standard.

Read this RFC

The canonical text of RFC 8601 is hosted at rfc-editor.org. Available in TXT,HTML.

Relationships to other RFCs
This RFC obsoletes
RFC 7601
Other RFCs from 2019

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