RFCs about SMTP

38 documents indexed under this keyword

RFC 788Simple Mail Transfer ProtocolObsoleted
November 1981replaced by RFC821
RFC 821Simple Mail Transfer ProtocolObsoleted
August 1982internet standardreplaced by RFC2821
RFC 1405Mapping between X.400(1984/1988) and Mail-11 (DECnet mail)Obsoleted
January 1993experimentalreplaced by RFC2162
RFC 1652SMTP Service Extension for 8bit-MIMEtransportObsoleted
July 1994draft standardreplaced by RFC6152
RFC 1893Enhanced Mail System Status CodesObsoleted
January 1996proposed standardreplaced by RFC3463
RFC 1911Voice Profile for Internet MailObsoleted
February 1996experimentalreplaced by RFC2421, RFC2422, RFC2423
RFC 2033Local Mail Transfer ProtocolCurrent
October 1996informational
RFC 2476Message SubmissionObsoleted
December 1998proposed standardreplaced by RFC4409
RFC 2821Simple Mail Transfer ProtocolObsoleted
April 2001proposed standardreplaced by RFC5321
RFC 2852Deliver By SMTP Service ExtensionCurrent
June 2000proposed standard
RFC 3030SMTP Service Extensions for Transmission of Large and Binary MIME MessagesCurrent
December 2000proposed standard
RFC 3207SMTP Service Extension for Secure SMTP over Transport Layer SecurityUpdated
February 2002proposed standard
RFC 3463Enhanced Mail System Status CodesUpdated
January 2003draft standard
RFC 3848ESMTP and LMTP Transmission Types RegistrationCurrent
July 2004draft standard
RFC 3865A No Soliciting Simple Mail Transfer Protocol (SMTP) Service ExtensionCurrent
September 2004proposed standard
RFC 3885SMTP Service Extension for Message TrackingCurrent
September 2004proposed standard
RFC 4409Message Submission for MailObsoleted
April 2006draft standardreplaced by RFC6409
RFC 4952Overview and Framework for Internationalized EmailObsoleted
July 2007informationalreplaced by RFC6530
RFC 5260Sieve Email Filtering: Date and Index ExtensionsCurrent
July 2008proposed standard
RFC 5321Simple Mail Transfer ProtocolUpdated
October 2008draft standard
RFC 5337Internationalized Delivery Status and Disposition NotificationsObsoleted
September 2008experimentalreplaced by RFC6533
RFC 5429Sieve Email Filtering: Reject and Extended Reject ExtensionsCurrent
March 2009proposed standard
RFC 5463Sieve Email Filtering: Ihave ExtensionCurrent
March 2009proposed standard
RFC 5550The Internet Email to Support Diverse Service Environments (Lemonade) ProfileCurrent
August 2009proposed standard
RFC 5617DomainKeys Identified Mail (DKIM) Author Domain Signing Practices (ADSP)Updated
August 2009historic
RFC 5784Sieve Email Filtering: Sieves and Display Directives in XMLCurrent
March 2010proposed standard
RFC 6009Sieve Email Filtering: Delivery Status Notifications and Deliver-By ExtensionsCurrent
October 2010proposed standard
RFC 6186Use of SRV Records for Locating Email Submission/Access ServicesUpdated
March 2011proposed standard
RFC 6530Overview and Framework for Internationalized EmailCurrent
February 2012proposed standard
RFC 6531SMTP Extension for Internationalized EmailCurrent
February 2012proposed standard
RFC 6710Simple Mail Transfer Protocol Extension for Message Transfer PrioritiesCurrent
August 2012proposed standard
RFC 7103Advice for Safe Handling of Malformed MessagesCurrent
January 2014informational
RFC 7672SMTP Security via Opportunistic DNS-Based Authentication of Named Entities (DANE) Transport Layer Security (TLS)Current
October 2015proposed standard
RFC 7817Updated Transport Layer Security (TLS) Server Identity Check Procedure for Email-Related ProtocolsCurrent
March 2016proposed standard
RFC 7960Interoperability Issues between Domain-based Message Authentication, Reporting, and Conformance (DMARC) and Indirect Email FlowsCurrent
September 2016informational
RFC 8314Cleartext Considered Obsolete: Use of Transport Layer Security (TLS) for Email Submission and AccessUpdated
January 2018proposed standard
RFC 8689SMTP Require TLS OptionCurrent
November 2019proposed standard
RFC 9422The LIMITS SMTP Service ExtensionCurrent
February 2024proposed standard