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Registration of Mail and MIME Header Fields (RFC4021)

IP.com Disclosure Number: IPCOM000101199D
Original Publication Date: 2005-Mar-01
Included in the Prior Art Database: 2005-Mar-16
Document File: 55 page(s) / 77K

Publishing Venue

Internet Society Requests For Comment (RFCs)

Related People

G. Klyne: AUTHOR [+2]

Abstract

This document defines the initial IANA registration for permanent mail and MIME message header fields, per RFC 3864.

This text was extracted from an ASCII text file.
This is the abbreviated version, containing approximately 4% of the total text.

Network Working Group                                           G. Klyne
Request for Comments: 4021                          University of Oxford
Category: Standards Track                                       J. Palme
                                                 Stockholm University/KT
                                                              March 2005


              Registration of Mail and MIME Header Fields

Status of This Memo

   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.

Copyright Notice

   Copyright (C) The Internet Society (2005).

Abstract

   This document defines the initial IANA registration for permanent
   mail and MIME message header fields, per RFC 3864.

Table of Contents
   1.  Introduction . . . . . . . . . . . . . . . . . . . . . . . . .  3
       1.1.  Structure of This Document . . . . . . . . . . . . . . .  3
       1.2.  Document Terminology and Conventions . . . . . . . . . .  4
   2.  Registration Templates . . . . . . . . . . . . . . . . . . . .  4
       2.1.  Permanent Mail Header Field Registrations  . . . . . . .  4
             2.1.1.  Header Field: Date . . . . . . . . . . . . . . .  6
             2.1.2.  Header Field: From . . . . . . . . . . . . . . .  7
             2.1.3.  Header Field: Sender . . . . . . . . . . . . . .  7
             2.1.4.  Header Field: Reply-To . . . . . . . . . . . . .  8
             2.1.5.  Header Field: To . . . . . . . . . . . . . . . .  8
             2.1.6.  Header Field: Cc . . . . . . . . . . . . . . . .  9
             2.1.7.  Header Field: Bcc  . . . . . . . . . . . . . . .  9
             2.1.8.  Header Field: Message-ID . . . . . . . . . . . . 10
             2.1.9.  Header Field: In-Reply-To  . . . . . . . . . . . 10
             2.1.10. Header Field: References . . . . . . . . . . . . 11
             2.1.11. Header Field: Subject  . . . . . . . . . . . . . 11
             2.1.12. Header Field: Comments . . . . . . . . . . . . . 12
             2.1.13. Header Field: Keywords . . . . . . . . . . . . . 12
             2.1.14. Header Field: Resent-Date  . . . . . . . . . . . 13
             2.1.15. Header Field: Resent-From  . . . . . . . . . . . 13
             2.1.16. Header Field: R...