| 9525 | Service Identity in TLSP. Saint-Andre, R. Salz | Proposed Standard | November 2023 |
| 9517 | A URN Namespace for the Data Documentation Initiative (DDI)J. Wackerow | Informational | January 2024 |
| 8686 | Application-Layer Traffic Optimization (ALTO) Cross-Domain Server DiscoveryS. Kiesel, M. Stiemerling | Proposed Standard | February 2020 |
| 7877 | Session Peering Provisioning Framework (SPPF)K. Cartwright, V. Bhatia, S. Ali, D. Schwartz | Proposed Standard | August 2016 |
| 7673 | Using DNS-Based Authentication of Named Entities (DANE) TLSA Records with SRV RecordsT. Finch, M. Miller, P. Saint-Andre | Proposed Standard | October 2015 |
| 7553 | The Uniform Resource Identifier (URI) DNS Resource RecordP. Faltstrom, O. Kolkman | Informational | June 2015 |
| 7118 | The WebSocket Protocol as a Transport for the Session Initiation Protocol (SIP)I. Baz Castillo, J. Millan Villegas, V. Pascual | Proposed Standard | January 2014 |
| 6950 | Architectural Considerations on Application Features in the DNSJ. Peterson, O. Kolkman, H. Tschofenig, B. Aboba | Informational | October 2013 |
| 6408 | Diameter Straightforward-Naming Authority Pointer (S-NAPTR) UsageM. Jones, J. Korhonen, L. Morand | Proposed Standard | November 2011 |
| 6405 | Voice over IP (VoIP) SIP Peering Use CasesA. Uzelac, Ed., Y. Lee, Ed. | Informational | November 2011 |
| 6125 | Representation and Verification of Domain-Based Application Service Identity within Internet Public Key Infrastructure Using X.509 (PKIX) Certificates in the Context of Transport Layer Security (TLS)P. Saint-Andre, J. Hodges · obsoleted by RFC 9525 | Proposed Standard | March 2011 |
| 6117 | IANA Registration of Enumservices: Guide, Template, and IANA ConsiderationsB. Hoeneisen, A. Mayrhofer, J. Livingood | Proposed Standard | March 2011 |
| 6116 | The E.164 to Uniform Resource Identifiers (URI) Dynamic Delegation Discovery System (DDDS) Application (ENUM)S. Bradner, L. Conroy, K. Fujiwara | Proposed Standard | March 2011 |
| 5679 | Locating IEEE 802.21 Mobility Services Using DNSG. Bajko | Proposed Standard | December 2009 |
| 5483 | ENUM Implementation Issues and ExperiencesL. Conroy, K. Fujiwara | Informational | March 2009 |
| 5346 | Operational Requirements for ENUM-Based Softswitch UseJ. Lim, W. Kim, C. Park, L. Conroy | Informational | October 2008 |
| 5278 | IANA Registration of Enumservices for Voice and Video MessagingJ. Livingood, D. Troshynski | Proposed Standard | July 2008 |
| 4848 | Domain-Based Application Service Location Using URIs and the Dynamic Delegation Discovery Service (DDDS)L. Daigle | Proposed Standard | April 2007 |
| 4769 | IANA Registration for an Enumservice Containing Public Switched Telephone Network (PSTN) Signaling InformationJ. Livingood, R. Shockey | Proposed Standard | November 2006 |
| 4415 | IANA Registration for Enumservice VoiceR. Brandner, L. Conroy, R. Stastny | Proposed Standard | February 2006 |
| 4367 | What's in a Name: False Assumptions about DNS NamesJ. Rosenberg, Ed., IAB | Informational | February 2006 |
| 4355 | IANA Registration for Enumservices email, fax, mms, ems, and smsR. Brandner, L. Conroy, R. Stastny | Proposed Standard | January 2006 |
| 4168 | The Stream Control Transmission Protocol (SCTP) as a Transport for the Session Initiation Protocol (SIP)J. Rosenberg, H. Schulzrinne, G. Camarillo | Proposed Standard | October 2005 |
| 4114 | E.164 Number Mapping for the Extensible Provisioning Protocol (EPP)S. Hollenbeck | Proposed Standard | June 2005 |
| 4095 | Attaching Meaning to Solicitation Class KeywordsC. Malamud | Proposed Standard | May 2005 |
| 4002 | IANA Registration for Enumservice 'web' and 'ft'R. Brandner, L. Conroy, R. Stastny | Proposed Standard | February 2005 |
| 3958 | Domain-Based Application Service Location Using SRV RRs and the Dynamic Delegation Discovery Service (DDDS)L. Daigle, A. Newton | Proposed Standard | January 2005 |
| 3953 | Telephone Number Mapping (ENUM) Service Registration for Presence ServicesJ. Peterson | Proposed Standard | January 2005 |
| 3824 | Using E.164 numbers with the Session Initiation Protocol (SIP)J. Peterson, H. Liu, J. Yu, B. Campbell | Informational | June 2004 |
| 3790 | Survey of IPv4 Addresses in Currently Deployed IETF Internet Area Standards Track and Experimental DocumentsC. Mickles, Ed., P. Nesser, II | Informational | June 2004 |
| 3764 | enumservice registration for Session Initiation Protocol (SIP) Addresses-of-RecordJ. Peterson | Proposed Standard | April 2004 |
| 3761 | The E.164 to Uniform Resource Identifiers (URI) Dynamic Delegation Discovery System (DDDS) Application (ENUM)P. Faltstrom, M. Mealling · obsoleted by RFC 6116, RFC 6117 | Proposed Standard | April 2004 |
| 3499 | Request for Comments Summary RFC Numbers 3400-3499S. Ginoza | Informational | December 2003 |
| 3486 | Compressing the Session Initiation Protocol (SIP)G. Camarillo | Proposed Standard | February 2003 |
| 3467 | Role of the Domain Name System (DNS)J. Klensin | Informational | March 2003 |
| 3426 | General Architectural and Policy ConsiderationsS. Floyd | Informational | November 2002 |
| 3405 | Dynamic Delegation Discovery System (DDDS) Part Five: URI.ARPA Assignment ProceduresM. Mealling | Best Current Practice | October 2002 |
| 3404 | Dynamic Delegation Discovery System (DDDS) Part Four: The Uniform Resource Identifiers (URI)M. Mealling | Proposed Standard | October 2002 |
| 3402 | Dynamic Delegation Discovery System (DDDS) Part Two: The AlgorithmM. Mealling | Proposed Standard | October 2002 |
| 3401 | Dynamic Delegation Discovery System (DDDS) Part One: The Comprehensive DDDSM. Mealling | Informational | October 2002 |