Cited in: RFC 6647
11 RFCs mentioned in the text of RFC 6647 (Email Greylisting: An Applicability Statement for SMTP)
| RFC | Title | Status | Date |
|---|---|---|---|
| 1035 | Domain names - implementation and specification | Internet Standard | November 1987 |
| 2119 | Key words for use in RFCs to Indicate Requirement Levels | Best Current Practice | March 1997 |
| 2131 | Dynamic Host Configuration Protocol | Draft Standard | March 1997 |
| 3022 | Traditional IP Network Address Translator (Traditional NAT) | Informational | January 2001 |
| 4632 | Classless Inter-domain Routing (CIDR): The Internet Address Assignment and Aggregation Plan | Best Current Practice | August 2006 |
| 5321 | Simple Mail Transfer Protocol | Draft Standard | October 2008 |
| 5322 | Internet Message Format | Draft Standard | October 2008 |
| 5598 | Internet Mail Architecture | Informational | July 2009 |
| 5741 | RFC Streams, Headers, and Boilerplates | Informational | December 2009 |
| 5782 | DNS Blacklists and Whitelists | Informational | February 2010 |
| 6409 | Message Submission for Mail | Internet Standard | November 2011 |