[OFB Cafe] Tracking email through headers (Was: Threading (Was: BioFuels))
Rick Bowers
rwbowers at gmail.com
Thu Jul 24 15:52:12 CDT 2008
I decided to create a new thread since this is somewhat irrelevant.
Attached are the headers from one type of SPAM mail I receive.
Someone (or many someones) use random mail IDs at my domains (I have
several) to send out SPAM. I catch them in my "catch-all" account
and usually discard them. But I'm curious how to track them.
My mail server is ponyexpress.addressunknown.us, it serves all my
domains. I use ZoneEdit.Com for my DNS on some of my domains and
EveryDNS.Net for others. ponyexpress is NATted through my router to
my Comcast account. If I've set things up correctly, outside users
can't use my SMTP server to spoof mails.
In the following header, I'm betting the From: ID was spoofed. the
first "Received:" is probably the originating SMTP server, right?
(Received: from AC5-Webproxy71.direcpc.com
(dpc67142107229.direcpc.com [67.142.107.229])). What else can I tell from this?
The other type of SPAM I get spoofs my domain as the sender. I get
the bounces. I'd *really* like to find the source of those messages..
I'll look for some message headers from one of those.
~Rick
----------
Received: (qmail 1634 invoked by alias); 23 Jul 2008 16:11:24 -0000
Delivered-To: alias-localdelivery-BF at Mail.BowersFamily.US
Received: (qmail 1630 invoked from network); 23 Jul 2008 16:11:18 -0000
X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on
ponyexpress.addressunknown.us
X-Spam-Status: No, score=-0.1 required=11.0 tests=BAYES_00,
RAZOR2_CF_RANGE_51_100,RAZOR2_CF_RANGE_E8_51_100,RAZOR2_CHECK
autolearn=no version=3.1.3
X-Spam-Level:
Received: from mail3.zoneedit.com (mail3.zoneedit.com [209.190.25.90])
by ponyexpress.addressunknown.us ([192.168.10.10])
with ESMTP via TCP; 23 Jul 2008 16:11:18 -0000
Received: from AC5-Webproxy71.direcpc.com (dpc67142107229.direcpc.com
[67.142.107.229])
by mail3.zoneedit.com (Postfix) with ESMTP id B2E572C4713
for <647142100.62169472986894 at bowersfamily.us>; Wed, 23 Jul
2008 12:09:41 -0400 (EDT)
Message-ID: <9CA06A0A.D546112B at rafv.com>
Date: Wed, 23 Jul 2008 13:11:51 -0300
From: Bess <Patty-kivitetn at rafv.com>
User-Agent: Thunderbird 2.0.0.14 (Windows/20080421)
MIME-Version: 1.0
To: 647142100.62169472986894 at bowersfamily.us
Subject: Christian Bale doomed Oscar chances
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
-------------- next part --------------
I decided to create a new thread since this is somewhat irrelevant.
Attached are the headers from one type of SPAM mail I receive. Someone
(or many someones) use random mail IDs at my domains (I have several)
to send out SPAM. I catch them in my "catch-all" account and usually
discard them. But I'm curious how to track them.
My mail server is ponyexpress.addressunknown.us, it serves all my
domains. I use ZoneEdit.Com for my DNS on some of my domains and
EveryDNS.Net for others. ponyexpress is NATted through my router to my
Comcast account. If I've set things up correctly, outside users can't
use my SMTP server to spoof mails.
In the following header, I'm betting the From: ID was spoofed. the
first "Received:" is probably the originating SMTP server, right?
(Received: from AC5-Webproxy71.direcpc.com (dpc67142107229.direcpc.com
[67.142.107.229])). What else can I tell from this?
The other type of SPAM I get spoofs my domain as the sender. I get the
bounces. I'd *really* like to find the source of those messages.. I'll
look for some message headers from one of those.
~Rick
_________________________________________________________________
Received: (qmail 1634 invoked by alias); 23 Jul 2008 16:11:24 -0000
Delivered-To: alias-localdelivery-BF at Mail.BowersFamily.US
Received: (qmail 1630 invoked from network); 23 Jul 2008 16:11:18
-0000
X-Spam-Checker-Version: SpamAssassin 3.1.3 (2006-06-01) on
ponyexpress.addressunknown.us
X-Spam-Status: No, score=-0.1 required=11.0 tests=BAYES_00,
RAZOR2_CF_RANGE_51_100,RAZOR2_CF_RANGE_E8_51_100,RAZOR2_CHECK
autolearn=no version=3.1.3
X-Spam-Level:
Received: from mail3.zoneedit.com (mail3.zoneedit.com [209.190.25.90])
by ponyexpress.addressunknown.us ([192.168.10.10])
with ESMTP via TCP; 23 Jul 2008 16:11:18 -0000
Received: from AC5-Webproxy71.direcpc.com (dpc67142107229.direcpc.com
[67.142.107.229])
by mail3.zoneedit.com (Postfix) with ESMTP id B2E572C4713
for <647142100.62169472986894 at bowersfamily.us>; Wed, 23 Jul
2008 12:09:41 -0400 (EDT)
Message-ID: <9CA06A0A.D546112B at rafv.com>
Date: Wed, 23 Jul 2008 13:11:51 -0300
From: Bess <Patty-kivitetn at rafv.com>
User-Agent: Thunderbird 2.0.0.14 (Windows/20080421)
MIME-Version: 1.0
To: 647142100.62169472986894 at bowersfamily.us
Subject: Christian Bale doomed Oscar chances
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
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