[Esd-l] SECURITY_NOTIFY_SENDER: Return-Path
R P Herrold
herrold at owlriver.com
Tue Oct 1 22:02:01 PDT 2002
On Tue, 1 Oct 2002, John D. Hardin wrote:
> I think that Return-Path: may be a sendmail-ism - is the MTA sendmail?
and RFC 2821 sect 4.4 mandatory support required if present:
When the delivery SMTP server makes the "final delivery" of a
message, it inserts a return-path line at the beginning of the
mail data. This use of return-path is required; mail systems
MUST support it.
-- Russ herrold
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