Cited in: RFC 5248

7 RFCs mentioned in the text of RFC 5248 (A Registry for SMTP Enhanced Mail System Status Codes)

RFC	Title	Status	Date
1893	Enhanced Mail System Status CodesG. Vaudreuil · obsoleted by RFC 3463	Proposed Standard	January 1996
2821	Simple Mail Transfer ProtocolJ. Klensin, Ed. · obsoleted by RFC 5321	Proposed Standard	April 2001
3463	Enhanced Mail System Status CodesG. Vaudreuil	Draft Standard	January 2003
3886	An Extensible Message Format for Message Tracking ResponsesE. Allman	Proposed Standard	September 2004
4468	Message Submission BURL ExtensionC. Newman	Proposed Standard	May 2006
4954	SMTP Service Extension for AuthenticationR. Siemborski, Ed., A. Melnikov, Ed.	Proposed Standard	July 2007
5226	Guidelines for Writing an IANA Considerations Section in RFCsT. Narten, H. Alvestrand · obsoleted by RFC 8126	Best Current Practice	May 2008