RFC 2912 · PROPOSED STANDARD · 2000
SUN · 14 JUN 2026
Indicating Media Features for MIME Content
Overview
RFC 2912, “Indicating Media Features for MIME Content”, is a Proposed Standard document published in September 2000 by G. Klyne. The canonical text is published by the RFC Editor.
Abstract
This memo defines a Multipurpose Internet Mail Extensions (MIME) ' Content-features:' header that can be used to annotate a MIME message part using this expression format, and indicates some ways it might be used. [STANDARDS-TRACK]
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 2912 is hosted at rfc-editor.org. Available in TXT,HTML.
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- RFC 2910 Internet Printing Protocol/1.1: Encoding and Transport
- RFC 2914 Congestion Control Principles
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- RFC 2915 The Naming Authority Pointer DNS Resource Record
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