| 9911 | Common YANG Data TypesJ. Schönwälder, Ed. | Proposed Standard | December 2025 |
| 9517 | A URN Namespace for the Data Documentation Initiative (DDI)J. Wackerow | Informational | January 2024 |
| 9499 | DNS TerminologyP. Hoffman, K. Fujiwara | Best Current Practice | March 2024 |
| 9082 | Registration Data Access Protocol (RDAP) Query FormatS. Hollenbeck, A. Newton | Internet Standard | June 2021 |
| 8552 | Scoped Interpretation of DNS Resource Records through "Underscored" Naming of Attribute LeavesD. Crocker | Best Current Practice | March 2019 |
| 8499 | DNS TerminologyP. Hoffman, A. Sullivan, K. Fujiwara · obsoleted by RFC 9499 | Best Current Practice | January 2019 |
| 8324 | DNS Privacy, Authorization, Special Uses, Encoding, Characters, Matching, and Root Structure: Time for Another Look?J. Klensin | Informational | February 2018 |
| 8222 | Selecting Labels for Use with Conventional DNS and Other Resolution Systems in DNS-Based Service DiscoveryA. Sullivan | Informational | September 2017 |
| 7719 | DNS TerminologyP. Hoffman, A. Sullivan, K. Fujiwara · obsoleted by RFC 8499 | Informational | December 2015 |
| 7482 | Registration Data Access Protocol (RDAP) Query FormatA. Newton, S. Hollenbeck · obsoleted by RFC 9082 | Proposed Standard | March 2015 |
| 6991 | Common YANG Data TypesJ. Schoenwaelder, Ed. · obsoleted by RFC 9911 | Proposed Standard | July 2013 |
| 6885 | Stringprep Revision and Problem Statement for the Preparation and Comparison of Internationalized Strings (PRECIS)M. Blanchet, A. Sullivan | Informational | March 2013 |
| 6698 | The DNS-Based Authentication of Named Entities (DANE) Transport Layer Security (TLS) Protocol: TLSAP. Hoffman, J. Schlyter | Proposed Standard | August 2012 |
| 6365 | Terminology Used in Internationalization in the IETFP. Hoffman, J. Klensin | Best Current Practice | September 2011 |
| 6055 | IAB Thoughts on Encodings for Internationalized Domain NamesD. Thaler, J. Klensin, S. Cheshire | Informational | February 2011 |
| 6021 | Common YANG Data TypesJ. Schoenwaelder, Ed. · obsoleted by RFC 6991 | Proposed Standard | October 2010 |
| 5894 | Internationalized Domain Names for Applications (IDNA): Background, Explanation, and RationaleJ. Klensin | Informational | August 2010 |
| 5890 | Internationalized Domain Names for Applications (IDNA): Definitions and Document FrameworkJ. Klensin | Proposed Standard | August 2010 |
| 5732 | Extensible Provisioning Protocol (EPP) Host MappingS. Hollenbeck | Internet Standard | August 2009 |
| 5731 | Extensible Provisioning Protocol (EPP) Domain Name MappingS. Hollenbeck | Internet Standard | August 2009 |
| 4932 | Extensible Provisioning Protocol (EPP) Host MappingS. Hollenbeck · obsoleted by RFC 5732 | Draft Standard | May 2007 |
| 4931 | Extensible Provisioning Protocol (EPP) Domain Name MappingS. Hollenbeck · obsoleted by RFC 5731 | Draft Standard | May 2007 |
| 4702 | The Dynamic Host Configuration Protocol (DHCP) Client Fully Qualified Domain Name (FQDN) OptionM. Stapp, B. Volz, Y. Rekhter | Proposed Standard | October 2006 |
| 4290 | Suggested Practices for Registration of Internationalized Domain Names (IDN)J. Klensin | Informational | December 2005 |
| 3986 | Uniform Resource Identifier (URI): Generic SyntaxT. Berners-Lee, R. Fielding, L. Masinter | Internet Standard | January 2005 |
| 3732 | Extensible Provisioning Protocol (EPP) Host MappingS. Hollenbeck · obsoleted by RFC 4932 | Proposed Standard | March 2004 |
| 3731 | Extensible Provisioning Protocol (EPP) Domain Name MappingS. Hollenbeck · obsoleted by RFC 4931 | Proposed Standard | March 2004 |
| 3492 | Punycode: A Bootstring encoding of Unicode for Internationalized Domain Names in Applications (IDNA)A. Costello | Proposed Standard | March 2003 |
| 3467 | Role of the Domain Name System (DNS)J. Klensin | Informational | March 2003 |
| 2317 | Classless IN-ADDR.ARPA delegationH. Eidnes, G. de Groot, P. Vixie | Best Current Practice | March 1998 |
| 1700 | Assigned NumbersJ. Reynolds, J. Postel · obsoleted by RFC 3232 | Historic | October 1994 |
| 1649 | Operational Requirements for X.400 Management Domains in the GO-MHS CommunityR. Hagens, A. Hansen | Informational | July 1994 |
| 1459 | Internet Relay Chat ProtocolJ. Oikarinen, D. Reed | Experimental | May 1993 |
| 1340 | Assigned NumbersJ. Reynolds, J. Postel · obsoleted by RFC 1700 | Historic | July 1992 |
| 1123 | Requirements for Internet Hosts - Application and SupportR. Braden, Ed. | Internet Standard | October 1989 |
| 1101 | DNS encoding of network names and other typesP. Mockapetris | Unknown | April 1989 |
| 1060 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 1340 | Historic | March 1990 |
| 1035 | Domain names - implementation and specificationP. Mockapetris | Internet Standard | November 1987 |
| 1034 | Domain names - concepts and facilitiesP. Mockapetris | Internet Standard | November 1987 |
| 1032 | Domain administrators guideM.K. Stahl | Unknown | November 1987 |
| 1031 | MILNET name domain transitionW.D. Lazear | Unknown | November 1987 |
| 1012 | Bibliography of Request For Comments 1 through 999J.K. Reynolds, J. Postel | Informational | June 1987 |
| 1011 | Official Internet protocolsJ.K. Reynolds, J. Postel | Unknown | May 1987 |
| 991 | Official ARPA-Internet protocolsJ.K. Reynolds, J. Postel · obsoleted by RFC 1011 | Unknown | November 1986 |
| 990 | Assigned numbersJ.K. Reynolds, J. Postel · obsoleted by RFC 1010 | Historic | November 1986 |
| 980 | Protocol document order informationO.J. Jacobsen, J. Postel | Unknown | March 1986 |
| 961 | Official ARPA-Internet protocolsJ.K. Reynolds, J. Postel · obsoleted by RFC 991 | Unknown | December 1985 |
| 953 | Hostname ServerK. Harrenstien, M.K. Stahl, E.J. Feinler | Historic | October 1985 |