This document lists current Request For Comments along with the original RFCs for which they were first based. This document only references RFCs and makes no attempt to go further back into Internet Experiment Notes (IENs), etc.
Categories:
- 🥼 = Best Current Practice
- 🧪 = Experimental
- ℹ = Informational
- ✅ = Internet Standard
- ☑ = Proposed or Draft Standard
| Curr | Orig | Date | Updt | Description |
|---|---|---|---|---|
| 3232 | 204 | 1971 | 2002 | Assigned Numbers: RFC 1700 is Replaced by an On-line Database ℹ |
| 791 | 760 | 1980 | 1981 | Internet Protocol ✅ |
| 9293 | 761 | 1980 | 2022 | Transmission Control Protocol (TCP) ✅ |
| 1180 | 1991 | A TCP/IP Tutorial ℹ | ||
| 2026 | 1310 | 1992 | 1996 | The Internet Standards Process -- Revision 3 ℹ |
| 8200 | 1883 | 1995 | 2017 | Internet Protocol, Version 6 (IPv6) Specification ✅ |
| 1918 | 1996 | Address Allocation for Private Internets 🥼 | ||
| 6890 | 3330 | 2002 | 2013 | Special-Purpose IP Address Registries 🥼 |
| 4193 | 2005 | Unique Local IPv6 Unicast Addresses ☑ | ||
| 4291 | 2006 | IP Version 6 Addressing Architecture ☑ | ||
| 6598 | 2012 | IANA-Reserved IPv4 Prefix for Shared Address Space 🥼 |
| Curr | Orig | Date | Updt | Description |
|---|---|---|---|---|
| 1122 | 1989 | Requirements for Internet Hosts -- Communication Layers ✅ | ||
| 1123 | 1989 | Requirements for Internet Hosts -- Application and Support ✅ | ||
| 3896 | 1233 | 1991 | 2004 | Definitions of Managed Objects for the DS3/E3 Interface Type ☑ |
| 1241 | 1991 | A Scheme for an Internet Encapsulation Protocol: Version 1 🧪 | ||
| 3629 | 2044 | 1996 | 2003 | UTF-8, a transformation format of ISO 10646 ✅ |
| 2606 | 1999 | Reserved Top Level DNS Names | ||
| 2781 | 2000 | UTF-16, an encoding of ISO 10646 | ||
| 5424 | 3164 | 2001 | 2009 | The Syslog Protocol |
| 3339 | 2002 | Date and Time on the Internet: Timestamps | ||
| 3986 | 2005 | Uniform Resource Identifier (URI): Generic Syntax | ||
| 6303 | 2011 | Locally Served DNS Zones | ||
| 6761 | 2013 | Special-Use Domain Names | ||
| 6762 | 2013 | Multicast DNS | ||
| 6763 | 2013 | DNS-Based Service Discovery | ||
| 7498 | 2015 | Problem Statement for Service Function Chaining | ||
| 8375 | 2018 | Special-Use Domain 'home.arpa.' | ||
| 8767 | 2020 | Serving Stale Data to Improve DNS Resiliency |
| Curr | Orig | Date | Updt | Description |
|---|---|---|---|---|
| 9110 | 2068 | 1997 | 2022 | HTTP Semantics |
| 6265 | 2965 | 1997 | 2011 | HTTP State Management Mechanism (cookies) |
| 8259 | 4627 | 2006 | 2017 | The JavaScript Object Notation (JSON) Data Interchange Format |
| Curr | Orig | Date | Updt | Description |
|---|---|---|---|---|
| 5321 | 2821 | 1982 | 2015 | Simple Mail Transfer Protocol |
| 1939 | 1081 | 1988 | 1996 | Post Office Protocol - Version 3 |
| 9051 | 1730 | 1994 | 2021 | Internet Message Access Protocol: Version 4rev2 |
| 7162 | 4551 | 2006 | 2014 | IMAP Extensions: Quick Flag Changes Resynchronization (CONDSTORE) and Quick Mailbox Resynchronization (QRESYNC) |
| 8620 | 2019 | The JSON Meta Application Protocol (JMAP) |
| Curr | Orig | Date | Updt | Description |
|---|---|---|---|---|
| 5322 | 822 | 1982 | 2008 | Internet Message Format |
| 2045 | 1341 | 1992 | 1996 | MIME Part 1: Format of Internet Message Bodies |
| 2046 | 1341 | 1992 | 1996 | MIME Part 2: Media Types |
| 2047 | 1341 | 1992 | 1996 | MIME Part 3: Message Header Extensions for Non-ASCII Text |
| 4289 | 1341 | 1992 | 2005 | MIME Part 4: Registration Procedures |
| 2049 | 1341 | 1992 | 1996 | MIME Part 5: Conformance Criteria and Examples |
| 6838 | 1341 | 1992 | 2013 | MIME: Media Type Specifications and Registration Procedures |
| 2231 | 2184 | 1997 | 1997 | MIME: Character Sets, Languages, and Continuations |
| Curr | Orig | Date | Updt | Description |
|---|---|---|---|---|
| 2595 | 1999 | Using TLS with IMAP, POP3 and ACAP | ||
| 8446 | 5246 | 2002 | 2018 | The Transport Layer Security (TLS) Protocol Version 1.3 |
| 6376 | 4870 | 2007 | 2011 | DomainKeys Identified Mail (DKIM) Signatures |
| 8601 | 5451 | 2009 | 2019 | Message Header Field for Indicating Message Authentication Status |
| 7489 | 2015 | Domain-based Message Authentication, Reporting, and Conformance (DMARC) | ||
| 8461 | 2018 | SMTP MTA Strict Transport Security (MTA-STS) | ||
| 8617 | 2019 | The Authenticated Received Chain (ARC) Protocol |
| Curr | Orig | Date | Updt | Description |
|---|---|---|---|---|
| 5228 | 3028 | 2001 | 2008 | Sieve: An Email Filtering Language |
| 5233 | 3598 | 2003 | 2008 | Sieve Email Filtering: Subaddress Extension |
| 5436 | 3834 | 2004 | 2009 | Sieve Notification Mechanism: mailto |
| Curr | Orig | Date | Updt | Description |
|---|---|---|---|---|
| 3463 | 1893 | 1996 | 2003 | Enhanced Mail System Status Codes |
| 5248 | 1893 | 1996 | 2008 | A Registry for SMTP Enhanced Mail System Status Codes |
| 6186 | 2011 | Use of SRV Records for Locating Email Submission/Access Services | ||
| 8058 | 2017 | Signaling One-Click Functionality for List Email Headers |