| 9715 | IP Fragmentation Avoidance in DNS over UDPK. Fujiwara, P. Vixie | Informational | January 2025 |
| 9665 | Service Registration Protocol for DNS-Based Service DiscoveryT. Lemon, S. Cheshire | Proposed Standard | June 2025 |
| 9664 | An EDNS(0) Option to Negotiate Leases on DNS UpdatesS. Cheshire, T. Lemon | Proposed Standard | June 2025 |
| 9660 | The DNS Zone Version (ZONEVERSION) OptionH. Salgado, M. Vergara, D. Wessels | Proposed Standard | October 2024 |
| 9471 | DNS Glue Requirements in Referral ResponsesM. Andrews, S. Huque, P. Wouters, D. Wessels | Proposed Standard | September 2023 |
| 9103 | DNS Zone Transfer over TLSW. Toorop, S. Dickinson, S. Sahib, P. Aras, A. Mankin | Proposed Standard | August 2021 |
| 8976 | Message Digest for DNS ZonesD. Wessels, P. Barber, M. Weinberg, W. Kumari, W. Hardaker | Proposed Standard | February 2021 |
| 8914 | Extended DNS ErrorsW. Kumari, E. Hunt, R. Arends, W. Hardaker, D. Lawrence | Proposed Standard | October 2020 |
| 8777 | DNS Reverse IP Automatic Multicast Tunneling (AMT) DiscoveryJ. Holland | Proposed Standard | April 2020 |
| 7873 | Domain Name System (DNS) CookiesD. Eastlake 3rd, M. Andrews | Proposed Standard | May 2016 |
| 6895 | Domain Name System (DNS) IANA ConsiderationsD. Eastlake 3rd | Best Current Practice | April 2013 |
| 6762 | Multicast DNSS. Cheshire, M. Krochmal | Proposed Standard | February 2013 |
| 6698 | The DNS-Based Authentication of Named Entities (DANE) Transport Layer Security (TLS) Protocol: TLSAP. Hoffman, J. Schlyter | Proposed Standard | August 2012 |
| 6604 | xNAME RCODE and Status Bits ClarificationD. Eastlake 3rd | Proposed Standard | April 2012 |
| 6195 | Domain Name System (DNS) IANA ConsiderationsD. Eastlake 3rd · obsoleted by RFC 6895 | Best Current Practice | March 2011 |
| 5936 | DNS Zone Transfer Protocol (AXFR)E. Lewis, A. Hoenes, Ed. | Proposed Standard | June 2010 |
| 5395 | Domain Name System (DNS) IANA ConsiderationsD. Eastlake 3rd · obsoleted by RFC 6195 | Best Current Practice | November 2008 |
| 5358 | Preventing Use of Recursive Nameservers in Reflector AttacksJ. Damas, F. Neves | Best Current Practice | October 2008 |
| 4795 | Link-local Multicast Name Resolution (LLMNR)B. Aboba, D. Thaler, L. Esibov | Informational | January 2007 |
| 4635 | HMAC SHA (Hashed Message Authentication Code, Secure Hash Algorithm) TSIG Algorithm IdentifiersD. Eastlake 3rd · obsoleted by RFC 8945 | Proposed Standard | August 2006 |
| 4255 | Using DNS to Securely Publish Secure Shell (SSH) Key FingerprintsJ. Schlyter, W. Griffin | Proposed Standard | January 2006 |
| 4192 | Procedures for Renumbering an IPv6 Network without a Flag DayF. Baker, E. Lear, R. Droms | Informational | September 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 |
| 3792 | Survey of IPv4 Addresses in Currently Deployed IETF Security Area Standards Track and Experimental DocumentsP. Nesser, II, A. Bergstrom, Ed. | Informational | June 2004 |
| 3755 | Legacy Resolver Compatibility for Delegation Signer (DS)S. Weiler · obsoleted by RFC 4033, RFC 4034, RFC 4035 | Proposed Standard | May 2004 |
| 3723 | Securing Block Storage Protocols over IPB. Aboba, J. Tseng, J. Walker, V. Rangan, F. Travostino | Proposed Standard | April 2004 |
| 3655 | Redefinition of DNS Authenticated Data (AD) bitB. Wellington, O. Gudmundsson · obsoleted by RFC 4033, RFC 4034, RFC 4035 | Proposed Standard | November 2003 |
| 3445 | Limiting the Scope of the KEY Resource Record (RR)D. Massey, S. Rose · obsoleted by RFC 4033, RFC 4034, RFC 4035 | Proposed Standard | December 2002 |
| 3008 | Domain Name System Security (DNSSEC) Signing AuthorityB. Wellington · obsoleted by RFC 4033, RFC 4034, RFC 4035 | Proposed Standard | November 2000 |
| 3007 | Secure Domain Name System (DNS) Dynamic UpdateB. Wellington | Proposed Standard | November 2000 |
| 2930 | Secret Key Establishment for DNS (TKEY RR)D. Eastlake 3rd | Proposed Standard | September 2000 |