Documents by J. Klensin
1993, RFC1425: SMTP Service Extensions
1993, RFC1426: SMTP Service Extension for 8bit-MIMEtransport
1993, RFC1427: SMTP Service Extension for Message Size Declaration
1994, RFC1651: SMTP Service Extensions
1994, RFC1652: SMTP Service Extension for 8bit-MIMEtransport
1994, RFC1653: SMTP Service Extension for Message Size Declaration
1995, RFC1869: SMTP Service Extensions
1995, RFC1870: SMTP Service Extension for Message Size Declaration
1997, RFC2095: IMAP/POP AUTHorize Extension for Simple Challenge/Response
1997, RFC2195: IMAP/POP AUTHorize Extension for Simple Challenge/Response
1998, RFC2345: Domain Names and Company Name Retrieval
1998, RFC2476: Message Submission
2001, RFC2821: Simple Mail Transfer Protocol
2001, RFC3071: Reflections on the DNS, RFC 1591, and Categories of Domains
2001, RFC3109: Request to Move STD 39 to Historic Status
2001, RFC3113: 3GPP-IETF Standardization Collaboration
2003, RFC3467: Role of the Domain Name System (DNS)
2004, RFC3933: A Model for IETF Process Experiments
2005, RFC4084: Terminology for Describing Internet Connectivity
2005, RFC4288: Media Type Specifications and Registration Procedures
2006, RFC4409: Message Submission for Mail
2007, RFC4846: Independent Submissions to the RFC Editor
2007, RFC4897: Handling Normative References to Standards-Track Documents
2007, RFC4952: Overview and Framework for Internationalized Email
2008, RFC5137: ASCII Escaping of Unicode Characters
2008, RFC5198: Unicode Format for Network Interchange
2008, RFC5248: A Registry for SMTP Enhanced Mail System Status Codes
2008, RFC5321: Simple Mail Transfer Protocol
2010, RFC5797: FTP Command and Extension Registry
2010, RFC5890: Internationalized Domain Names for Applications (IDNA): Definitions and Document Framework
2010, RFC5894: Internationalized Domain Names for Applications (IDNA): Background, Explanation, and Rationale
2010, RFC5992: Internationalized Domain Names Registration and Administration Guidelines for European Languages Using Cyrillic
2011, RFC6055: IAB Thoughts on Encodings for Internationalized Domain Names
2011, RFC6152: SMTP Service Extension for 8-bit MIME Transport
2011, RFC6365: Terminology Used in Internationalization in the IETF
2011, RFC6409: Message Submission for Mail
2012, RFC6530: Overview and Framework for Internationalized Email
2013, RFC6838: Media Type Specifications and Registration Procedures
2015, RFC7504: SMTP 521 and 556 Reply Codes
2017, RFC8141: Uniform Resource Names (URNs)
2018, RFC8324: DNS Privacy, Authorization, Special Uses, Encoding, Characters, Matching, and Root Structure: Time for Another Look?
2020, RFC8717: IETF Administrative Support Activity 2.0: Consolidated Updates to IETF Administrative Terminology
2020, RFC8753: Internationalized Domain Names for Applications (IDNA) Review for New Unicode Versions
2024, RFC9422: The LIMITS SMTP Service Extension