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Re: Problem with SID

2005-06-21 22:21:02
On Wed, 22 Jun 2005, Hector Santos wrote:

In short, if they don't do a MFROM check and don't correct this with a 2822
Return-Path check, then their Sender-ID implementation is broken.

Since their software runs in the MUA, they are probably counting on
the MTA doing an MFROM check before it ever gets to the MUA.  This is
completely reasonable.

The only unreasonable thing they are doing is using SPF classic records
for PRA checks.

-- 
              Stuart D. Gathman <stuart(_at_)bmsi(_dot_)com>
    Business Management Systems Inc.  Phone: 703 591-0911 Fax: 703 591-6154
"Confutatis maledictis, flamis acribus addictis" - background song for
a Microsoft sponsored "Where do you want to go from here?" commercial.


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