| 9989 | Domain-Based Message Authentication, Reporting, and Conformance (DMARC)T. Herr, Ed., J. Levine, Ed. | Proposed Standard | May 2026 |
| 9715 | IP Fragmentation Avoidance in DNS over UDPK. Fujiwara, P. Vixie | Informational | January 2025 |
| 9567 | DNS Error ReportingR. Arends, M. Larson | Proposed Standard | April 2024 |
| 9520 | Negative Caching of DNS Resolution FailuresD. Wessels, W. Carroll, M. Thomas | Proposed Standard | December 2023 |
| 9499 | DNS TerminologyP. Hoffman, K. Fujiwara | Best Current Practice | March 2024 |
| 9077 | NSEC and NSEC3: TTLs and Aggressive UseP. van Dijk | Proposed Standard | July 2021 |
| 8767 | Serving Stale Data to Improve DNS ResiliencyD. Lawrence, W. Kumari, P. Sood | Proposed Standard | March 2020 |
| 8766 | Discovery Proxy for Multicast DNS-Based Service DiscoveryS. Cheshire | Proposed Standard | June 2020 |
| 8765 | DNS Push NotificationsT. Pusateri, S. Cheshire | Proposed Standard | June 2020 |
| 8509 | A Root Key Trust Anchor Sentinel for DNSSECG. Huston, J. Damas, W. Kumari | Proposed Standard | December 2018 |
| 8499 | DNS TerminologyP. Hoffman, A. Sullivan, K. Fujiwara · obsoleted by RFC 9499 | Best Current Practice | January 2019 |
| 8484 | DNS Queries over HTTPS (DoH)P. Hoffman, P. McManus | Proposed Standard | October 2018 |
| 8198 | Aggressive Use of DNSSEC-Validated CacheK. Fujiwara, A. Kato, W. Kumari | Proposed Standard | July 2017 |
| 8020 | NXDOMAIN: There Really Is Nothing UnderneathS. Bortzmeyer, S. Huque | Proposed Standard | November 2016 |
| 7901 | CHAIN Query Requests in DNSP. Wouters | Experimental | June 2016 |
| 7871 | Client Subnet in DNS QueriesC. Contavalli, W. van der Gaast, D. Lawrence, W. Kumari | Informational | May 2016 |
| 7719 | DNS TerminologyP. Hoffman, A. Sullivan, K. Fujiwara · obsoleted by RFC 8499 | Informational | December 2015 |
| 7535 | AS112 Redirection Using DNAMEJ. Abley, B. Dickson, W. Kumari, G. Michaelson | Informational | May 2015 |
| 7208 | Sender Policy Framework (SPF) for Authorizing Use of Domains in Email, Version 1S. Kitterman | Proposed Standard | April 2014 |
| 7129 | Authenticated Denial of Existence in the DNSR. Gieben, W. Mekking | Informational | February 2014 |
| 6840 | Clarifications and Implementation Notes for DNS Security (DNSSEC)S. Weiler, Ed., D. Blacka, Ed. | Proposed Standard | February 2013 |
| 6781 | DNSSEC Operational Practices, Version 2O. Kolkman, W. Mekking, R. Gieben | Informational | December 2012 |
| 6604 | xNAME RCODE and Status Bits ClarificationD. Eastlake 3rd | Proposed Standard | April 2012 |
| 6303 | Locally Served DNS ZonesM. Andrews | Best Current Practice | July 2011 |
| 6147 | DNS64: DNS Extensions for Network Address Translation from IPv6 Clients to IPv4 ServersM. Bagnulo, A. Sullivan, P. Matthews, I. van Beijnum | Proposed Standard | April 2011 |
| 5518 | Vouch By ReferenceP. Hoffman, J. Levine, A. Hathcock | Proposed Standard | April 2009 |
| 5155 | DNS Security (DNSSEC) Hashed Authenticated Denial of ExistenceB. Laurie, G. Sisson, R. Arends, D. Blacka | Proposed Standard | March 2008 |
| 4795 | Link-local Multicast Name Resolution (LLMNR)B. Aboba, D. Thaler, L. Esibov | Informational | January 2007 |
| 4697 | Observed DNS Resolution MisbehaviorM. Larson, P. Barber | Best Current Practice | October 2006 |
| 4641 | DNSSEC Operational PracticesO. Kolkman, R. Gieben · obsoleted by RFC 6781 | Informational | September 2006 |
| 4592 | The Role of Wildcards in the Domain Name SystemE. Lewis | Proposed Standard | July 2006 |
| 4035 | Protocol Modifications for the DNS Security ExtensionsR. Arends, R. Austein, M. Larson, D. Massey, S. Rose | Proposed Standard | March 2005 |
| 4034 | Resource Records for the DNS Security ExtensionsR. Arends, R. Austein, M. Larson, D. Massey, S. Rose | Proposed Standard | March 2005 |
| 4033 | DNS Security Introduction and RequirementsR. Arends, R. Austein, M. Larson, D. Massey, S. Rose | Proposed Standard | March 2005 |
| 3833 | Threat Analysis of the Domain Name System (DNS)D. Atkins, R. Austein | Informational | August 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 |