| 10008 | The HTTP QUERY MethodJ. Reschke, J.M. Snell, M. Bishop | Proposed Standard | June 2026 |
| 9990 | Domain-Based Message Authentication, Reporting, and Conformance (DMARC) Aggregate ReportingA. Brotman, Ed. | Proposed Standard | May 2026 |
| 9989 | Domain-Based Message Authentication, Reporting, and Conformance (DMARC)T. Herr, Ed., J. Levine, Ed. | Proposed Standard | May 2026 |
| 9891 | Automated Certificate Management Environment (ACME) Delay-Tolerant Networking (DTN) Node ID Validation ExtensionB. Sipos | Experimental | November 2025 |
| 9788 | Header Protection for Cryptographically Protected EmailD. K. Gillmor, B. Hoeneisen, A. Melnikov | Proposed Standard | August 2025 |
| 9787 | Guidance on End-to-End Email SecurityD. K. Gillmor, Ed., A. Melnikov, Ed., B. Hoeneisen, Ed. | Informational | August 2025 |
| 9671 | Sieve Email Filtering: Extension for Processing Calendar AttachmentsK. Murchison, R. Signes, M. Horsfall | Proposed Standard | October 2024 |
| 9477 | Complaint Feedback Loop Address HeaderJ. Benecke | Experimental | September 2023 |
| 9051 | Internet Message Access Protocol (IMAP) - Version 4rev2A. Melnikov, Ed., B. Leiba, Ed. | Proposed Standard | August 2021 |
| 8984 | JSCalendar: A JSON Representation of Calendar DataN. Jenkins, R. Stepanek | Proposed Standard | July 2021 |
| 8904 | DNS Whitelist (DNSWL) Email Authentication Method ExtensionA. Vesely | Informational | September 2020 |
| 8823 | Extensions to Automatic Certificate Management Environment for End-User S/MIME CertificatesA. Melnikov | Informational | April 2021 |
| 8617 | The Authenticated Received Chain (ARC) ProtocolK. Andersen, B. Long, Ed., S. Blank, Ed., M. Kucherawy, Ed. | Experimental | July 2019 |
| 8616 | Email Authentication for Internationalized MailJ. Levine | Proposed Standard | June 2019 |
| 8601 | Message Header Field for Indicating Message Authentication StatusM. Kucherawy | Proposed Standard | May 2019 |
| 8553 | DNS Attrleaf Changes: Fixing Specifications That Use Underscored Node NamesD. Crocker | Best Current Practice | March 2019 |
| 8552 | Scoped Interpretation of DNS Resource Records through "Underscored" Naming of Attribute LeavesD. Crocker | Best Current Practice | March 2019 |
| 8463 | A New Cryptographic Signature Method for DomainKeys Identified Mail (DKIM)J. Levine | Proposed Standard | September 2018 |
| 8460 | SMTP TLS ReportingD. Margolis, A. Brotman, B. Ramakrishnan, J. Jones, M. Risher | Proposed Standard | September 2018 |
| 8301 | Cryptographic Algorithm and Key Usage Update to DomainKeys Identified Mail (DKIM)S. Kitterman | Proposed Standard | January 2018 |
| 8058 | Signaling One-Click Functionality for List Email HeadersJ. Levine, T. Herkula | Proposed Standard | January 2017 |
| 7960 | Interoperability Issues between Domain-based Message Authentication, Reporting, and Conformance (DMARC) and Indirect Email FlowsF. Martin, Ed., E. Lear, Ed., T. Draegen, Ed., E. Zwicky, Ed., K. Andersen, Ed. | Informational | September 2016 |
| 7912 | Message Authorizing Email Header Field and Its Use for the Draft and Release ProcedureA. Melnikov | Informational | June 2016 |
| 7909 | Securing Routing Policy Specification Language (RPSL) Objects with Resource Public Key Infrastructure (RPKI) SignaturesR. Kisteleki, B. Haberman | Proposed Standard | June 2016 |
| 7601 | Message Header Field for Indicating Message Authentication StatusM. Kucherawy · obsoleted by RFC 8601 | Proposed Standard | August 2015 |
| 7508 | Securing Header Fields with S/MIMEL. Cailleux, C. Bonatti | Experimental | April 2015 |
| 7489 | Domain-based Message Authentication, Reporting, and Conformance (DMARC)M. Kucherawy, Ed., E. Zwicky, Ed. · obsoleted by RFC 9989, RFC 9990, RFC 9991 | Informational | March 2015 |
| 7486 | HTTP Origin-Bound Authentication (HOBA)S. Farrell, P. Hoffman, M. Thomas | Experimental | March 2015 |
| 7372 | Email Authentication Status CodesM. Kucherawy | Proposed Standard | September 2014 |
| 7259 | The Jabber-ID Header FieldP. Saint-Andre | Informational | May 2014 |
| 7103 | Advice for Safe Handling of Malformed MessagesM. Kucherawy, G. Shapiro, N. Freed | Informational | January 2014 |
| 7073 | A Reputation Response Set for Email IdentifiersN. Borenstein, M. Kucherawy | Proposed Standard | November 2013 |
| 7071 | A Media Type for Reputation InterchangeN. Borenstein, M. Kucherawy | Proposed Standard | November 2013 |
| 7070 | An Architecture for Reputation ReportingN. Borenstein, M. Kucherawy | Proposed Standard | November 2013 |
| 7001 | Message Header Field for Indicating Message Authentication StatusM. Kucherawy · obsoleted by RFC 7601 | Proposed Standard | September 2013 |
| 6950 | Architectural Considerations on Application Features in the DNSJ. Peterson, O. Kolkman, H. Tschofenig, B. Aboba | Informational | October 2013 |
| 6919 | Further Key Words for Use in RFCs to Indicate Requirement LevelsR. Barnes, S. Kent, E. Rescorla | Experimental | 1 April 2013 |
| 6758 | Tunneling of SMTP Message Transfer PrioritiesA. Melnikov, K. Carlberg | Informational | October 2012 |
| 6698 | The DNS-Based Authentication of Named Entities (DANE) Transport Layer Security (TLS) Protocol: TLSAP. Hoffman, J. Schlyter | Proposed Standard | August 2012 |
| 6651 | Extensions to DomainKeys Identified Mail (DKIM) for Failure ReportingM. Kucherawy | Proposed Standard | June 2012 |
| 6650 | Creation and Use of Email Feedback Reports: An Applicability Statement for the Abuse Reporting Format (ARF)J. Falk, M. Kucherawy, Ed. | Proposed Standard | June 2012 |
| 6591 | Authentication Failure Reporting Using the Abuse Reporting FormatH. Fontana | Proposed Standard | April 2012 |
| 6541 | DomainKeys Identified Mail (DKIM) Authorized Third-Party SignaturesM. Kucherawy | Experimental | February 2012 |
| 6477 | Registration of Military Message Handling System (MMHS) Header Fields for Use in Internet MailA. Melnikov, G. Lunt | Informational | January 2012 |
| 6449 | Complaint Feedback Loop Operational RecommendationsJ. Falk, Ed. | Informational | November 2011 |
| 6430 | Email Feedback Report Type Value: not-spamK. Li, B. Leiba | Proposed Standard | November 2011 |
| 6409 | Message Submission for MailR. Gellens, J. Klensin | Internet Standard | November 2011 |
| 6377 | DomainKeys Identified Mail (DKIM) and Mailing ListsM. Kucherawy | Best Current Practice | September 2011 |