>Please see Sec. 3.6 of RFC 2822 for a full discussion of various e-mail >header fields and their proper uses and meanings, and RFC 2821 for a >discussion of the trace fields, such as Return-Path. It is not a >misconfiguration of a MTA for for the envelope sender to be of the form >"<user>@<host>.<domain>.<tld>" as long as this is a working address. >Mail systems which are unable to deliver a received email are required >to use the Return-Path address (the SMTP envelope sender address) to >which to send DSNs and NDRs.
I was surprised to learn last week that RFC 2822 has been made obsolete by RFC 5322, and 2821 by 5321. I think that the major changes wre to clear up sections where there were differences of interpretation. ---------------------------------------------------------------------- Barry S. Finkel Computing and Information Systems Division Argonne National Laboratory Phone: +1 (630) 252-7277 9700 South Cass Avenue Facsimile:+1 (630) 252-4601 Building 222, Room D209 Internet: bsfin...@anl.gov Argonne, IL 60439-4828 IBMMAIL: I1004994 ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org http://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://wiki.list.org/x/AgA3 Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: http://mail.python.org/mailman/options/mailman-users/archive%40jab.org Security Policy: http://wiki.list.org/x/QIA9