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Article: 1376
From: Anthony Howe
Date: 2006-12-18 05:36:52 -0500
Subject: Re: Trying to understand SPF a little better

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Ben Spencer wrote:
> I understand why it gave a temp error (look ups on domain.org do not
> work and domain.com doesn't have a TXT record), however, I do not
> understand why the message was rejected since spfMail=None. I was unable

What is helo-policy and mail-policy set to? If the MAIL FROM:<> is used 
then the result of the HELO test is used to resolve the null sender 
domain. See RFC 4408 2.2. The MAIL FROM Identity paragraph 2.


> to find in the RFC precedence information when MAIL FROM and HELO
> results disagree with each other. It seems in places that the safest
> option (Pass if either MAIL FROM or HELO says pass) option is chosen by
> milter-spiff, except in this case.

Anthony C Howe          Skype: SirWumpus                    SnertSoft
+33 6 11 89 73 78         AIM: SirWumpus    Sendmail Milter Solutions
http://www.snert.com/     ICQ: 7116561

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