Cited in: RFC 5672
5 RFCs mentioned in the text of RFC 5672 (RFC 4871 DomainKeys Identified Mail (DKIM) Signatures -- Update)
| RFC | Title | Status | Date |
|---|---|---|---|
| 2119 | Key words for use in RFCs to Indicate Requirement Levels | Best Current Practice | March 1997 |
| 2821 | Simple Mail Transfer Protocol | Proposed Standard | April 2001 |
| 3490 | Internationalizing Domain Names in Applications (IDNA) | Proposed Standard | March 2003 |
| 4871 | DomainKeys Identified Mail (DKIM) Signatures | Proposed Standard | May 2007 |
| 5321 | Simple Mail Transfer Protocol | Draft Standard | October 2008 |