spf-discuss
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Re: Unified SPF Algorithm (was: moving on from MARID)

2004-09-29 22:48:34

Is it all possible to add SPF 2.0 provision for consideration of the most
important entity of the 2821 transaction?  The forwarding address;
2821.RCPTTO?

If RCPTTO fails, then all your steps is all for nothing.

Sincerely,

Hector Santos, CTO
Santronics Software, Inc.
http://www.santronics.com
305-431-2846 Cell
305-248-3204 Office


----- Original Message -----
From: "william(at)elan.net" <william(_at_)elan(_dot_)net>
To: <spf-discuss(_at_)v2(_dot_)listbox(_dot_)com>
Sent: Wednesday, September 29, 2004 4:37 PM
Subject: Re: [spf-discuss] Unified SPF Algorithm (was: moving on from MARID)



Actually some modifications to what I wrote are necessary to make
sure if PTR is not there SUBMIT would override MFROM. It should be like:

-----------------------------------------------------------------
 Step | SPF Identity  | Result of verification
------+---------------+-------------------------------------------
   1  | SPF2.0/HELO   | If Fail -> reject, otherwise go to 2
   2  | SPF2.0/SUBMIT | If Fail -> reject, otherwise go to 3
   3  | SPF2.0/MFROM  | If Pass -> accept email, otherwise go to 4
   4  | SPF2.0/PTR    | If Fail and #1 was not Pass -> reject, otherwise 5
   5  |     n/a       | If #1, #2, #4 are None and #3 is Fail -> reject
      |               |   othewise accept email
-----------------------------------------------------------------


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