Cited in: RFC 9422
11 RFCs mentioned in the text of RFC 9422 (The LIMITS SMTP Service Extension)
| RFC | Title | Status | Date |
|---|---|---|---|
| 1870 | SMTP Service Extension for Message Size Declaration | Internet Standard | November 1995 |
| 2033 | Local Mail Transfer Protocol | Informational | October 1996 |
| 2119 | Key words for use in RFCs to Indicate Requirement Levels | Best Current Practice | March 1997 |
| 2920 | SMTP Service Extension for Command Pipelining | Internet Standard | September 2000 |
| 3207 | SMTP Service Extension for Secure SMTP over Transport Layer Security | Proposed Standard | February 2002 |
| 4954 | SMTP Service Extension for Authentication | Proposed Standard | July 2007 |
| 5234 | Augmented BNF for Syntax Specifications: ABNF | Internet Standard | January 2008 |
| 5321 | Simple Mail Transfer Protocol | Draft Standard | October 2008 |
| 6409 | Message Submission for Mail | Internet Standard | November 2011 |
| 7841 | RFC Streams, Headers, and Boilerplates | Informational | May 2016 |
| 8174 | Ambiguity of Uppercase vs Lowercase in RFC 2119 Key Words | Best Current Practice | May 2017 |