Neohapsis is currently accepting applications for employment. For more information, please visit our website www.neohapsis.com or email email@example.com
From: Wietse Venema (wietseporcupine.org)
Date: Sat Apr 03 2010 - 14:21:44 CDT
Jose Ildefonso Camargo Tolosa:
> This is getting interesting..... How, exactly, does mailman (or other
> mailing list manager) handles this? I mean, I have seen several
> SPF-enabled domains, and these domains have subscriptions to one or
> more lists... now, reading the headers for one of the messages of this
> lists, I got this:
> Sender: owner-postfix-userspostfix.org
> So... my guess is that the SPF check will go against this mail
> address, not the one on the From field..... am I right?
> What do you think?
SPF uses the address in MAIL FROM command. This is sent before
the RCPT TO command and before the message header/body.