Here are some headers of the delivery failure notices I have received. This might help someone help me. Anywhere a series of 4's are shown was changed by me.
X-Apparently-To: 44444444@yahoo.com via 209.73.178.76; Tue, 19 Jul 2005 08:43:16 -0700
X-Originating-IP: [216.52.184.242]
Return-Path: <>
Authentication-Results: mta183.mail.dcn.yahoo.com from=unknown; domainkeys=neutral (no sig)
Received: from 216.52.184.242 (EHLO eforward2.name-services.com) (216.52.184.242) by mta183.mail.dcn.yahoo.com with SMTP; Tue, 19 Jul 2005 08:43:16 -0700
Received: from mxsf18.cluster1.charter.net ([209.225.28.218]) by eforward2.name-services.com with Microsoft SMTPSVC(6.0.3790.211); Tue, 19 Jul 2005 08:39:14 -0700
Received: from mxip01a.cluster1.charter.net (mxip01a.cluster1.charter.net [209.225.28.131]) by mxsf18.cluster1.charter.net (8.12.11/8.12.11) with ESMTP id j6JFgIeT017918 for ; Tue, 19 Jul 2005 11:42:18 -0400
Message-Id: <200507191542.j6JFgIeT017918@mxsf18.cluster1.charter.net>
Received: from unknown (0.0.0.0) by mxip01a.cluster1.charter.net with ; 19 Jul 2005 11:42:20 -0400
Date: 19 Jul 2005 11:42:20 -0400
To: ONNTDWAMAnderson@44444444(my domain).net
From: "Mail Delivery System" Add to Address Book
Subject: Delivery Status Notification (Failure)
MIME-Version: 1.0
Content-Type: multipart/report; report-type=delivery-status; boundary="14064628460176352.unknown"
Return-Path: <>
X-OriginalArrivalTime: 19 Jul 2005 15:39:14.0234 (UTC) FILETIME=[041471A0:01C58C78]
Content-Length: 1135