--Mark Shewmaker <mark(_at_)primefactor(_dot_)com> wrote:
Error in my thinking: I thought MTAs threw MAIL FROM away.
I did not realize that it was preserved in Return-Path:
Interestingly, my sendmail/pop server shows "Return-Path:" (always at the
very top) but my Exchange server doesn't show Return-Path at all. Perhaps
Return-Path: is not consistent. Sort of bad news for SPF if it isn't.
--
Greg Connor <gconnor(_at_)nekodojo(_dot_)org>
-------
Sender Permitted From: http://spf.pobox.com/
Archives at http://archives.listbox.com/spf-discuss/current/
Latest draft at http://spf.pobox.com/draft-mengwong-spf-02.9.4.txt
Wiki:
http://spfwiki.infinitepenguins.net/pmwiki.php/SenderPermittedFrom/HomePage
To unsubscribe, change your address, or temporarily deactivate your subscription,
please go to http://v2.listbox.com/member/?listname(_at_)©#«Mo\¯HÝÜîU;±¤Ö¤Íµø?¡