References to RFC 821
These dependencies are extracted using heuristics looking for strings with particular prefixes. Notably, this means that references to I-Ds by title only are not reflected here. If it's really important, please inspect the documents' references sections directly.
Showing RFCs and active Internet-Drafts, sorted by reference type, then document name.
| Document | Title | Status | Type | Downref |
|---|---|---|---|---|
| draft-ietf-emailcore-rfc5321bis |
Simple Mail Transfer Protocol
References Referenced by |
Internet Standard | normatively references | |
| RFC 4409 |
Message Submission for Mail
References Referenced by |
Draft Standard | normatively references | |
| RFC 3501 |
INTERNET MESSAGE ACCESS PROTOCOL - VERSION 4rev1
References Referenced by |
Proposed Standard | informatively references | |
| RFC 4282 |
The Network Access Identifier
References Referenced by |
Proposed Standard | informatively references | |
| RFC 5068 |
Email Submission Operations: Access and Accountability Requirements
References Referenced by |
Best Current Practice | informatively references | |
| RFC 5321 |
Simple Mail Transfer Protocol
References Referenced by |
Draft Standard | informatively references | |
| RFC 5598 |
Internet Mail Architecture
References Referenced by |
Informational | informatively references | |
| RFC 6055 |
IAB Thoughts on Encodings for Internationalized Domain Names
References Referenced by |
Informational | informatively references | |
| RFC 6530 |
Overview and Framework for Internationalized Email
References Referenced by |
Proposed Standard | informatively references | |
| RFC 1000 |
Request For Comments reference guide
References Referenced by |
Unknown | Possible Reference | |
| RFC 1010 |
Assigned numbers
References Referenced by |
Historic | Possible Reference | |
| RFC 1011 |
Official Internet protocols
References Referenced by |
Unknown | Possible Reference | |
| RFC 1012 |
Bibliography of Request For Comments 1 through 999
References Referenced by |
Informational | Possible Reference | |
| RFC 1023 |
HEMS monitoring and control language
References Referenced by |
Unknown | Possible Reference | |
| RFC 1034 |
Domain names - concepts and facilities
References Referenced by |
Internet Standard | Possible Reference | |
| RFC 1035 |
Domain names - implementation and specification
References Referenced by |
Internet Standard | Possible Reference | |
| RFC 1047 |
Duplicate messages and SMTP
References Referenced by |
Unknown | Possible Reference | |
| RFC 1060 |
Assigned numbers
References Referenced by |
Historic | Possible Reference | |
| RFC 1064 |
Interactive Mail Access Protocol: Version 2
References Referenced by |
Unknown | Possible Reference | |
| RFC 1076 |
HEMS monitoring and control language
References Referenced by |
Unknown | Possible Reference | |
| RFC 1099 |
Request for Comments Summary: RFC Numbers 1000-1099
References Referenced by |
Informational | Possible Reference | |
| RFC 1118 |
Hitchhikers guide to the Internet
References Referenced by |
Informational | Possible Reference | |
| RFC 1123 |
Requirements for Internet Hosts - Application and Support
References Referenced by |
Internet Standard | Possible Reference | |
| RFC 1175 |
FYI on where to start: A bibliography of internetworking information
References Referenced by |
Informational | Possible Reference | |
| RFC 1176 |
Interactive Mail Access Protocol: Version 2
References Referenced by |
Experimental | Possible Reference | |
| RFC 1203 |
Interactive Mail Access Protocol: Version 3
References Referenced by |
Historic | Possible Reference | |
| RFC 1208 |
A Glossary of Networking Terms
References Referenced by |
Informational | Possible Reference | |
| RFC 1340 |
Assigned Numbers
References Referenced by |
Historic | Possible Reference | |
| RFC 1421 |
Privacy Enhancement for Internet Electronic Mail: Part I: Message Encryption and Authentication Procedures
References Referenced by |
Historic | Possible Reference | |
| RFC 1425 |
SMTP Service Extensions
References Referenced by |
Proposed Standard | Possible Reference | |
| RFC 1428 |
Transition of Internet Mail from Just-Send-8 to 8bit-SMTP/MIME
References Referenced by |
Informational | Possible Reference | |
| RFC 1505 |
Encoding Header Field for Internet Messages
References Referenced by |
Experimental | Possible Reference | |
| RFC 1506 |
A Tutorial on Gatewaying between X.400 and Internet Mail
References Referenced by |
Informational | Possible Reference | |
| RFC 1524 |
A User Agent Configuration Mechanism For Multimedia Mail Format Information
References Referenced by |
Informational | Possible Reference | |
| RFC 1616 |
X.400(1988) for the Academic and Research Community in Europe
References Referenced by |
Informational | Possible Reference | |
| RFC 1651 |
SMTP Service Extensions
References Referenced by |
Draft Standard | Possible Reference | |
| RFC 1869 |
SMTP Service Extensions
References Referenced by |
Internet Standard | Possible Reference | |
| RFC 1911 |
Voice Profile for Internet Mail
References Referenced by |
Experimental | Possible Reference | |
| RFC 1912 |
Common DNS Operational and Configuration Errors
References Referenced by |
Informational | Possible Reference | |
| RFC 1983 |
Internet Users' Glossary
References Referenced by |
Informational | Possible Reference | |
| RFC 2033 |
Local Mail Transfer Protocol
References Referenced by |
Informational | Possible Reference | |
| RFC 2045 |
Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies
References Referenced by |
Draft Standard | Possible Reference | |
| RFC 2046 |
Multipurpose Internet Mail Extensions (MIME) Part Two: Media Types
References Referenced by |
Draft Standard | Possible Reference | |
| RFC 2049 |
Multipurpose Internet Mail Extensions (MIME) Part Five: Conformance Criteria and Examples
References Referenced by |
Draft Standard | Possible Reference | |
| RFC 2076 |
Common Internet Message Headers
References Referenced by |
Informational | Possible Reference | |
| RFC 2099 |
Request for Comments Summary RFC Numbers 2000-2099
References Referenced by |
Informational | Possible Reference | |
| RFC 2110 |
MIME E-mail Encapsulation of Aggregate Documents, such as HTML (MHTML)
References Referenced by |
Proposed Standard | Possible Reference | |
| RFC 2150 |
Humanities and Arts: Sharing Center Stage on the Internet
References Referenced by |
Informational | Possible Reference | |
| RFC 2259 |
Simple Nomenclator Query Protocol (SNQP)
References Referenced by |
Informational | Possible Reference | |
| RFC 2305 |
A Simple Mode of Facsimile Using Internet Mail
References Referenced by |
Proposed Standard | Possible Reference | |
| RFC 2505 |
Anti-Spam Recommendations for SMTP MTAs
References Referenced by |
Best Current Practice | Possible Reference | |
| RFC 2705 |
Media Gateway Control Protocol (MGCP) Version 1.0
References Referenced by |
Informational | Possible Reference | |
| RFC 2852 |
Deliver By SMTP Service Extension
References Referenced by |
Proposed Standard | Possible Reference | |
| RFC 2967 |
TISDAG - Technical Infrastructure for Swedish Directory Access Gateways
References Referenced by |
Informational | Possible Reference | |
| RFC 3335 |
MIME-based Secure Peer-to-Peer Business Data Interchange over the Internet
References Referenced by |
Proposed Standard | Possible Reference | |
| RFC 3552 |
Guidelines for Writing RFC Text on Security Considerations
References Referenced by |
Best Current Practice | Possible Reference | |
| RFC 3848 |
ESMTP and LMTP Transmission Types Registration
References Referenced by |
Draft Standard | Possible Reference | |
| RFC 3965 |
A Simple Mode of Facsimile Using Internet Mail
References Referenced by |
Draft Standard | Possible Reference | |
| RFC 4949 |
Internet Security Glossary, Version 2
References Referenced by |
Informational | Possible Reference | |
| RFC 5000 |
Internet Official Protocol Standards
References Referenced by |
Historic | Possible Reference | |
| RFC 800 |
Request For Comments summary notes: 700-799
References Referenced by |
Informational | Possible Reference | |
| RFC 820 |
Assigned numbers
References Referenced by |
Historic | Possible Reference | |
| RFC 840 |
Official protocols
References Referenced by |
Historic | Possible Reference | |
| RFC 870 |
Assigned numbers
References Referenced by |
Historic | Possible Reference | |
| RFC 880 |
Official protocols
References Referenced by |
Historic | Possible Reference | |
| RFC 882 |
Domain names: Concepts and facilities
References Referenced by |
Unknown | Possible Reference | |
| RFC 883 |
Domain names: Implementation specification
References Referenced by |
Unknown | Possible Reference | |
| RFC 900 |
Assigned Numbers
References Referenced by |
Historic | Possible Reference | |
| RFC 901 |
Official ARPA-Internet protocols
References Referenced by |
Unknown | Possible Reference | |
| RFC 923 |
Assigned numbers
References Referenced by |
Historic | Possible Reference | |
| RFC 924 |
Official ARPA-Internet protocols for connecting personal computers to the Internet
References Referenced by |
Unknown | Possible Reference | |
| RFC 943 |
Assigned numbers
References Referenced by |
Historic | Possible Reference | |
| RFC 944 |
Official ARPA-Internet protocols
References Referenced by |
Unknown | Possible Reference | |
| RFC 960 |
Assigned numbers
References Referenced by |
Historic | Possible Reference | |
| RFC 961 |
Official ARPA-Internet protocols
References Referenced by |
Unknown | Possible Reference | |
| RFC 980 |
Protocol document order information
References Referenced by |
Unknown | Possible Reference | |
| RFC 990 |
Assigned numbers
References Referenced by |
Historic | Possible Reference | |
| RFC 991 |
Official ARPA-Internet protocols
References Referenced by |
Unknown | Possible Reference | |
| RFC 1040 |
Privacy enhancement for Internet electronic mail: Part I: Message encipherment and authentication procedures
References Referenced by |
Unknown | Reference | |
| RFC 1081 |
Post Office Protocol: Version 3
References Referenced by |
Unknown | Reference | |
| RFC 1090 |
SMTP on X.25
References Referenced by |
Unknown | Reference | |
| RFC 1113 |
Privacy enhancement for Internet electronic mail: Part I - message encipherment and authentication procedures
References Referenced by |
Historic | Reference | |
| RFC 1120 |
Internet Activities Board
References Referenced by |
Informational | Reference | |
| RFC 1135 |
Helminthiasis of the Internet
References Referenced by |
Informational | Reference | |
| RFC 1138 |
Mapping between X.400(1988) / ISO 10021 and RFC 822
References Referenced by |
Experimental | Reference | |
| RFC 1148 |
Mapping between X.400(1988) / ISO 10021 and RFC 822
References Referenced by |
Experimental | Reference | |
| RFC 1160 |
Internet Activities Board
References Referenced by |
Informational | Reference | |
| RFC 1204 |
Message Posting Protocol (MPP)
References Referenced by |
Experimental | Reference | |
| RFC 1225 |
Post Office Protocol: Version 3
References Referenced by |
Draft Standard | Reference | |
| RFC 1325 |
FYI on Questions and Answers Answers to Commonly asked "New Internet User" Questions
References Referenced by |
Informational | Reference | |
| RFC 1327 |
Mapping between X.400(1988) / ISO 10021 and RFC 822
References Referenced by |
Proposed Standard | Reference | |
| RFC 1341 |
MIME (Multipurpose Internet Mail Extensions): Mechanisms for Specifying and Describing the Format of Internet Message Bodies
References Referenced by |
Proposed Standard | Reference | |
| RFC 1460 |
Post Office Protocol - Version 3
References Referenced by |
Draft Standard | Reference | |
| RFC 1492 |
An Access Control Protocol, Sometimes Called TACACS
References Referenced by |
Informational | Reference | |
| RFC 1521 |
MIME (Multipurpose Internet Mail Extensions) Part One: Mechanisms for Specifying and Describing the Format of Internet Message Bodies
References Referenced by |
Draft Standard | Reference | |
| RFC 1700 |
Assigned Numbers
References Referenced by |
Historic | Reference | |
| RFC 1711 |
Classifications in E-mail Routing
References Referenced by |
Informational | Reference | |
| RFC 1725 |
Post Office Protocol - Version 3
References Referenced by |
Internet Standard | Reference | |
| RFC 1730 |
Internet Message Access Protocol - Version 4
References Referenced by |
Proposed Standard | Reference | |
| RFC 1830 |
SMTP Service Extensions for Transmission of Large and Binary MIME Messages
References Referenced by |
Experimental | Reference | |
| RFC 1835 |
Architecture of the WHOIS++ service
References Referenced by |
Historic | Reference | |
| RFC 1849 |
"Son of 1036": News Article Format and Transmission
References Referenced by |
Historic | Reference | |
| RFC 1854 |
SMTP Service Extension for Command Pipelining
References Referenced by |
Proposed Standard | Reference | |
| RFC 1939 |
Post Office Protocol - Version 3
References Referenced by |
Internet Standard | Reference | |
| RFC 2034 |
SMTP Service Extension for Returning Enhanced Error Codes
References Referenced by |
Proposed Standard | Reference | |
| RFC 2060 |
Internet Message Access Protocol - Version 4rev1
References Referenced by |
Proposed Standard | Reference | |
| RFC 2074 |
Remote Network Monitoring MIB Protocol Identifiers
References Referenced by |
Proposed Standard | Reference | |
| RFC 2142 |
Mailbox Names for Common Services, Roles and Functions
References Referenced by |
Proposed Standard | Reference | |
| RFC 2156 |
MIXER (Mime Internet X.400 Enhanced Relay): Mapping between X.400 and RFC 822/MIME
References Referenced by |
Proposed Standard | Reference | |
| RFC 2167 |
Referral Whois (RWhois) Protocol V1.5
References Referenced by |
Informational | Reference | |
| RFC 2197 |
SMTP Service Extension for Command Pipelining
References Referenced by |
Draft Standard | Reference | |
| RFC 2219 |
Use of DNS Aliases for Network Services
References Referenced by |
Best Current Practice | Reference | |
| RFC 2229 |
A Dictionary Server Protocol
References Referenced by |
Informational | Reference | |
| RFC 2442 |
The Batch SMTP Media Type
References Referenced by |
Informational | Reference | |
| RFC 2476 |
Message Submission
References Referenced by |
Proposed Standard | Reference | |
| RFC 2487 |
SMTP Service Extension for Secure SMTP over TLS
References Referenced by |
Proposed Standard | Reference | |
| RFC 2554 |
SMTP Service Extension for Authentication
References Referenced by |
Proposed Standard | Reference | |
| RFC 2557 |
MIME Encapsulation of Aggregate Documents, such as HTML (MHTML)
References Referenced by |
Proposed Standard | Reference | |
| RFC 2626 |
The Internet and the Millennium Problem (Year 2000)
References Referenced by |
Informational | Reference | |
| RFC 2646 |
The Text/Plain Format Parameter
References Referenced by |
Proposed Standard | Reference | |
| RFC 2652 |
MIME Object Definitions for the Common Indexing Protocol (CIP)
References Referenced by |
Proposed Standard | Reference | |
| RFC 2821 |
Simple Mail Transfer Protocol
References Referenced by |
Proposed Standard | Reference | |
| RFC 2825 |
A Tangled Web: Issues of I18N, Domain Names, and the Other Internet protocols
References Referenced by |
Informational | Reference | |
| RFC 2896 |
Remote Network Monitoring MIB Protocol Identifier Macros
References Referenced by |
Informational | Reference | |
| RFC 2920 |
SMTP Service Extension for Command Pipelining
References Referenced by |
Internet Standard | Reference | |
| RFC 3023 |
XML Media Types
References Referenced by |
Proposed Standard | Reference | |
| RFC 3027 |
Protocol Complications with the IP Network Address Translator
References Referenced by |
Informational | Reference | |
| RFC 3030 |
SMTP Service Extensions for Transmission of Large and Binary MIME Messages
References Referenced by |
Proposed Standard | Reference | |
| RFC 3207 |
SMTP Service Extension for Secure SMTP over Transport Layer Security
References Referenced by |
Proposed Standard | Reference | |
| RFC 3435 |
Media Gateway Control Protocol (MGCP) Version 1.0
References Referenced by |
Informational | Reference | |
| RFC 819 |
The Domain Naming Convention for Internet User Applications
References Referenced by |
Unknown | Reference | |
| RFC 876 |
Survey of SMTP implementations
References Referenced by |
Unknown | Reference | |
| RFC 915 |
Network mail path service
References Referenced by |
Unknown | Reference | |
| RFC 918 |
Post Office Protocol
References Referenced by |
Unknown | Reference | |
| RFC 934 |
Proposed standard for message encapsulation
References Referenced by |
Unknown | Reference | |
| RFC 937 |
Post Office Protocol: Version 2
References Referenced by |
Historic | Reference | |
| RFC 976 |
UUCP mail interchange format standard
References Referenced by |
Unknown | Reference | |
| RFC 977 |
Network News Transfer Protocol
References Referenced by |
Proposed Standard | Reference | |
| RFC 987 |
Mapping between X.400 and RFC 822
References Referenced by |
Unknown | Reference |