Re: Avoiding UCE

From: Robert Felber (no email)
Date: Tue Aug 02 2005 - 07:19:30 EDT

  • Next message: Magnus Bäck: "Re: policy daemon questions"

    On Tue, Aug 02, 2005 at 07:03:21AM -0400, wrote:
    > Just look at your own post to the list and you will see why:
    >
    > Received: from deuce.deuceswilddesigns.com (unknown [66.225.199.50])
    > by english-breakfast.cloud9.net (Postfix) with ESMTP id 41231B389 for
    > <>; Tue, 02 Aug 2005 06:21:49 -0400 (EDT)
    > Received: from beknown by deuce.deuceswilddesigns.com with local (Exim 4.50)
    > id 1Dztu8-0004oi-9T for ; Tue,
    > 02 Aug 2005 10:21:48 +0000
    > Received: from 127.0.0.1 ([127.0.0.1])
    > (SquirrelMail authenticated user )
    > by www.be-known-online.com with HTTP; Tue, 02 Aug 2005 10:21:48 +0000 (UTC)
    >
    > Pattern A would fail because:
    > MAIL FROM =
    > HELO/EHLO = deuce.deuceswilddesigns.com (unknown [66.225.199.50])
    >
    > Pattern B would fail because: (verified using DNS Stuff's rDNS lookup)
    > HELO/EHLO = deuce.deuceswilddesigns.com (unknown [66.225.199.50])
    > PTR = 66.225.199.50 PTR record: *unknown.ord.scnet.net.* [TTL 3600s]
    > [A=None] **ERROR** A record does not point back to original IP.

    % host -t MX be-known-online.com
    be-known-online.com mail is handled by 0 be-known-online.com

    % host be-known-online.com
    be-known-online.com has address 66.225.199.50

    Actually, that's what the OP also wanted to do.

    --
    rob
    

  • Next message: Magnus Bäck: "Re: policy daemon questions"





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