Cited in: RFC 6858

11 RFCs mentioned in the text of RFC 6858 (Simplified POP and IMAP Downgrading for Internationalized Email)

RFC	Title	Status	Date
822	STANDARD FOR THE FORMAT OF ARPA INTERNET TEXT MESSAGESD. Crocker · obsoleted by RFC 2822	Internet Standard	August 1982
1925	The Twelve Networking TruthsR. Callon	Informational	1 April 1996
1939	Post Office Protocol - Version 3J. Myers, M. Rose	Internet Standard	May 1996
2045	Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message BodiesN. Freed, N. Borenstein	Draft Standard	November 1996
2047	MIME (Multipurpose Internet Mail Extensions) Part Three: Message Header Extensions for Non-ASCII TextK. Moore	Draft Standard	November 1996
2606	Reserved Top Level DNS NamesD. Eastlake 3rd, A. Panitz	Best Current Practice	June 1999
3501	INTERNET MESSAGE ACCESS PROTOCOL - VERSION 4rev1M. Crispin · obsoleted by RFC 9051	Proposed Standard	March 2003
5741	RFC Streams, Headers, and BoilerplatesL. Daigle, Ed., O. Kolkman, Ed., IAB · obsoleted by RFC 7841	Informational	December 2009
6855	IMAP Support for UTF-8P. Resnick, Ed., C. Newman, Ed., S. Shen, Ed. · obsoleted by RFC 9755	Proposed Standard	March 2013
6856	Post Office Protocol Version 3 (POP3) Support for UTF-8R. Gellens, C. Newman, J. Yao, K. Fujiwara	Proposed Standard	March 2013
6857	Post-Delivery Message Downgrading for Internationalized Email MessagesK. Fujiwara	Proposed Standard	March 2013