RFC 5721: POP3 Support for UTF-8
This RFC has been replaced. Do not implement against it for new work — it was formally obsoleted by RFC 6856.
Current version: RFC 6856 — Post Office Protocol Version 3 (POP3) Support for UTF-8
In plain English — editorial summary, not part of the RFC
This specification extends the Post Office Protocol version 3 (POP3) to support un-encoded international characters in user names, passwords, mail addresses, message headers, and protocol-level textual error strings. This document defines an Experimental Protocol for the Internet community.
Document record
- Document ID
- RFC5721
- Published
- February 2010
- Authors
- R. Gellens; C. Newman
- Status
- EXPERIMENTAL
- Stream
- IETF
- Area
- app
- Pages
- 13
- Also known as
- —
- Obsoleted by:
- RFC 6856
Topics
Referenced by
One later RFC formally updates or obsoletes part of this document.
Related documents
Ranked automatically by shared keywords, IETF area and stream — not by editorial selection.
- RFC 6783Mailing Lists and Non-ASCII AddressesCurrent
November 2012
- RFC 1802Introducing Project Long Bud: Internet Pilot Project for the Deployment of X.500 Directory Information in Support of X.400 RoutingCurrent
June 1995
- RFC 1801MHS use of the X.500 Directory to support MHS RoutingCurrent
June 1995
- RFC 1725Post Office Protocol - Version 3Obsoleted
November 1994
- RFC 1523The text/enriched MIME Content-typeObsoleted
September 1993
- RFC 5322Internet Message FormatUpdated
October 2008
- RFC 8616Email Authentication for Internationalized MailCurrent
June 2019
- RFC 2635DON'T SPEW A Set of Guidelines for Mass Unsolicited Mailings and Postings (spam*)Current
June 1999
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About this page
The document record above — title, authors, date, status, stream, area, relationships, DOI and errata — is imported verbatim from the public RFC Editor index. The “in plain English” section is editorial: written by The metasystema editorial team, not part of the RFC. Where the two differ, the RFC text governs.
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