M-Switch SMTPOpen Standards Conformance
Conformance for the M-Switch ACP127 and M-Switch Encryption add-ons as well as for the M-Switch Constrained Network Server and Gateway, which are additional to the Open Standards listed below, can be found on the product pages for those products and add-ons.
RFC 1123 | Requirements for Internet hosts - application and support. R. Braden, October 1989 |
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RFC 1870 | SMTP Service Extension for Message size Declaration. J. Klensin, N. Freed, K. Moore, November 1995 |
RFC 2033 | Local Mail Transfer Protocol. J. Meyers, October 1996 |
RFC 2034 | SMTP Service Extension for Returning Enhanced Error Codes. N. Freed, October 1996 |
RFC 2045 | Multipurpose Internet Mail Extensions (MIME) Part One: Format of Internet Message Bodies. N. Freed, N. Borenstein, November 1996 |
RFC 2046 | Multipurpose Internet Mail Extensions (MIME) Part Two: Media Types. N. Freed, N. Borenstein, November 1996 |
RFC 2047 | Multipurpose Internet Mail Extensions (MIME) Part Three: Header Extensions for Non-ASCII Text. K. Moore, November 1996 |
RFC 2049 | Multipurpose Internet Mail Extensions (MIME) Part Five: Conformance Criteria and Examples. N. Freed, N. Borenstein, November 1996 |
RFC 2231 | MIME Parameter Value and Encoded Word Extensions: Character Sets, Languages, and Continuations. N. Freed, K. Moore, November 2007 |
RFC 2369 | The Use of URLs as Meta-Syntax for Core Mail List Commands and their Transport through Message Header Fields. G. Neufeld and J. Baer, July 1998 |
RFC 2505 | Anti-Spam Recommendations for SMTP MTAs. G. Lindberg, February 1999 |
RFC 2634 | Enhanced Security Services for S/MIME. P. Hoffman, June 1999 |
RFC 2852 | Deliver By SMTP Service Extension, D. Newman, June 2000 |
RFC 2919 | List-Id: A Structured Field and Namespace for the Identification of Mailing Lists. R. Chandhok and G. Wenger, March 2001 |
RFC 2920 | SMTP Service Extension for Command Pipelining. N. Freed, September 2000 |
RFC 3030 | SMTP Service Extensions for Transmission of Large and Binary MIME Messages. G. Vaudreuil, December 2000 |
RFC 3207 | SMTP Service Extension for Secure SMTP over Transport Layer Security. P. Hoffman, Feb 2002 |
RFC 3461 | Simple Mail Transfer Protocol (SMTP) Service Extension for Delivery Status Notifications (DSNs). K. Moore, January 2003 |
RFC 3798 | Message Disposition Notification. T. Hansen, Ed & G. Vaudreuil, May 2004 |
RFC 3848 | ESMTP and LMTP Transmission Types Registration. C. Newman, July 2004 |
RFC 4468 | Message Submission BURL Extension. C. Newman, May 2006 |
RFC 4865 | SMTP Submission Service Extension for Future Message Release. G. White and G. Vaudreuil, May 2007 |
RFC 4954 | SMTP Service Extension for Authentication. R. Siemborski, A. Melnikov, July 2007 |
RFC 5321 | Simple Mail Transfer Protocol. J. Klensin, October 2008 |
RFC 5322 | Internet Message Format. P. Resnick, Ed, October 2008 |
RFC 5550 | The Internet Email to Support Diverse Service Environments (Lemonade) Profile. D. Cridland, A. Melnikov, S. Maes, August 2009 |
RFC 5652 | Cryptographic Message Syntax (CMS). R. Housley, September 2009 |
RFC 5751 | Secure/Multipurpose Internet Mail Extensions (S/MIME) Version 3.1 Message Specification. B. Ramsdell, January 2010 |
RFC 5753 | Use of Elliptic Curve Cryptography (ECC) Algorithms in Cryptographic Message Syntax (CMS)). S. Turner, D. Brown, January 2010 |
RFC 6152 | SMTP Service Extension for 8-bit MIME transport. J. Klensin, N. Freed, M. Rose, E. Stefferud, D. Crocker, March 2011 |
RFC 6376 | DomainKeys Identified Mail (DKIM) Signatures. D. Crocker, T. Hansen, M. Kucherawy, September 2011 |
RFC 6409 | Message Submission for Mail. R. Gellens & J. Klensin, November 2011 |
RFC 6477 | Registration of Military Message Handling System (MMHS) Header Fields for Use in Internet Mail. A. Melnikov & G. Lunt, January 2012 |
RFC 6522 | The Multipart/Report Media Type for the Reporting of Mail System Administrative Messages. M. Kucherawy, January 2012 |
RFC 6710 | Simple Mail Transfer Protocol Extension for Message Transfer Priorities. A. Melnikov and K. Carlberg, August 2012 |
RFC 6758 | Tunneling of SMTP Message Transfer Priorities. A. Melnikov, K. Carlberg, October 2012 |
RFC 7001 | Message Header Field for Indicating Message Authentication Status. M. Kucherawy, September 2013 |
RFC 7444 | Security Labels in Internet Email. A. Melnikov, K. Zeilenga, February 2015 |
RFC 7912 | Message Authorizing Email Header Field and Its Use for the Draft and Release Procedure |
draft-melnikov-smime-header-signing | Considerations for protecting Email header with S/MIME. A. Melnikov, June 2016 |
In addition to the above M-Switch X.400 supports ACP142 (Version 1.0) "P_MUL - A Protocol for Reliable Multicast Messaging in Bandwidth Constrained and Delayed Acknowledgement (EMCON) Environments" for use with Data Diodes only. ACP142 for use in constrained cetwork environments is supported in the M-Switch Constrained Network products.