RFC1154: Encoding header field for internet messages
Network Working Group D. Robinson Request for Comments: 1154 R. Ullmann Prime Computer, Inc. April 1990 ...
RFC1168: Intermail and Commercial Mail Relay services
Network Working Group A. Westine Request for Comments: 1168 A. DeSchon J. Postel C.E. Ward ...
RFC1204: Message Posting Protocol (MPP)
Network Working Group S. Yeh Request for Comments: 1204 D. Lee Netix Communications, Inc. February 1991 ...
RFC1211: Problems with the maintenance of large mailing lists
Network Working Group A. Westine Request for Comments: 1211 J. Postel ISI March 1991 ...
RFC1342: Representation of Non-ASCII Text in Internet Message Headers
Network Working Group K. Moore Request for Comments: 1342 University of Tennessee June 1992 Representation of Non-ASCII Text in Internet Message Headers Statu...
RFC1425: SMTP Service Extensions
Network Working Group J. Klensin, WG Chair Request for Comments: 1425 United Nations University N. Freed, Editor Innosoft International, Inc. ...
RFC1426: SMTP Service Extension for 8bit-MIMEtransport
Network Working Group J. Klensin, WG Chair Request for Comments: 1426 United Nations University N. Freed, Editor Innosoft International, Inc. ...
RFC1427: SMTP Service Extension for Message Size Declaration
Network Working Group J. Klensin, WG Chair Request for Comments: 1427 United Nations University N. Freed, Editor Innosoft International, Inc. ...
RFC1428: Transition of Internet Mail from Just-Send-8 to 8bit-SMTP/MIME
Network Working Group G. Vaudreuil Request for Comments: 1428 CNRI February 1993 Transition of Internet Mail from ...
RFC1429: Listserv Distribute Protocol
Network Working Group E. Thomas Request for Comments: 1429 Swedish University Network February 1993 Listserv Distribute Protocol Status of this Memo ...
RFC1506: A Tutorial on Gatewaying between X.400 and Internet Mail
Network Working Group J. Houttuin Request for Comments: 1506 RARE Secretariat RARE Technical Report: 6 August 1993 A Tutorial on Gatewaying between X.400 and Internet Mail Status of thi...
RFC1568: Simple Network Paging Protocol - Version 1(b)
Network Working Group A. Gwinn Request for Comments: 1568 Southern Methodist University Category: Informational January 1994 Simple Network Paging Protocol - Version 1(b) Status of thi...
RFC1648: Postmaster Convention for X.400 Operations
Network Working Group A. Cargille Request for Comments: 1648 University of Wisconsin Category: Standards Track July 1994 Postmaster Convention for X.400 Operations Status of this...
RFC1651: SMTP Service Extensions
Network Working Group J. Klensin, WG Chair Request for Comments: 1651 MCI Obsoletes: 1425 N. Freed, Editor Category: Standards Track Innosoft ...
RFC1652: SMTP Service Extension for 8bit-MIMEtransport
Network Working Group J. Klensin, WG Chair Request for Comments: 1652 MCI Obsoletes: 1426 N. Freed, Editor Category: Standards Track Innosoft ...
RFC1653: SMTP Service Extension for Message Size Declaration
Network Working Group J. Klensin, WG Chair Request for Comments: 1653 MCI Obsoletes: 1427 N. Freed, Editor Category: Standards Track Innosoft ...
RFC8689: SMTP Require TLS Option
Internet Engineering Task Force (IETF) J. Fenton Request for Comments: 8689 Altmode Networks Category: Standards Track November 2019 ISSN: 2070-1721 SMTP Require TLS Option Abstract ...
RFC1725: Post Office Protocol - Version 3
Network Working Group J. Myers Request for Comments: 1725 Carnegie Mellon Obsoletes: 1460 M. Rose Category: Standards Track Dover Beach Consulting, Inc. ...
RFC1830: SMTP Service Extensions for Transmission of Large and Binary MIME Messages
Network Working Group G. Vaudreuil Request for Comments: 1830 Octel Network Services Category: Experimental August 1995 SMTP Service Extensions fo...
RFC1845: SMTP Service Extension for Checkpoint/Restart
Network Working Group D. Crocker Request For Comments: 1845 Brandenburg Consulting Category: Experimental N. Freed Innosoft International, Inc. ...