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Date:      Fri, 4 May 2012 08:32:00 +0000
From:      Holger Kipp <Holger.Kipp@alogis.com>
To:        "<prabhpal@digital-infotech.net>" <prabhpal@digital-infotech.net>
Cc:        Glen Barber <glen.j.barber@gmail.com>, "<freebsd-stable@freebsd.org>" <freebsd-stable@freebsd.org>
Subject:   Re: Reject Action For SPF
Message-ID:  <16191BD9-A9F0-4A04-9CA4-9FD98275A89E@alogis.com>
In-Reply-To: <2f1204d76bb419f655909d5edd11257e.squirrel@mail.digital-infotech.net>
References:  <761dfef3fa092c96bc96e62ebc6af6d4.squirrel@mail.digital-infotech.net> <20120503165424.GA1727@schism.local> <a5bf45cb6468286ec3048a82a4e12243.squirrel@mail.digital-infotech.net> <20120504010554.67E382064422@drugs.dv.isc.org> <2f1204d76bb419f655909d5edd11257e.squirrel@mail.digital-infotech.net>

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Am 04.05.2012 um 09:45 schrieb Prabhpal S. Mavi:

>
>> Fix your backup server to have the data required to perform the
>> filtering.  Don't force the rest of the world to waste cycles and
>> bandwidth attempting to send email to a backup MX that you have
>> advertised.  If you can't do it correctly, DO NOT DO IT.
>
> Hello Mark. A
>
> Don't you think you guys are telling that what is SPF and how should we
> use it. SPF is in system for a while, almost everyone is aware what it is=
.
> And what it does.

Good reading:
http://david.woodhou.se/why-not-spf.html

> funny enough, no one answered to the actual question. all this info is
> available on the web. Anyways

You might want to alter http://bazaar.launchpad.net/~kitterman/postfix-poli=
cyd-spf-perl/trunk/view/head:/postfix-policyd-spf-perl
to return a proper reject-message if no spy-record was found.

Best regards,
Holger


--
Holger Kipp
Diplom-Mathematiker
Senior Consultant

Tel. : +49 30 436 58 114
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