Originally Posted by 1c0n
try enabling full mime in your internet options, or through hotmail. it will give you the most information, and yes, you will get the originating IP so long as they arent spoofing
This is the most logical way of doing it. It will give you an output similar to this.
Received: from smtphost1.microsoft.com ([184.108.40.206]) by
bay0-mc3-f8.bay0.hotmail.com with Microsoft SMTPSVC(6.0.3790.2444); Wed, 22 Nov 2006 15:42:41 -0800
Received: from tkbgittarjb01 ([220.127.116.11]) by smtphost1.microsoft.com with Microsoft SMTPSVC(6.0.3790.1830); Wed, 22 Nov 2006 15:42:26 -0800
Thread-Topic: Wireless LAN API update for Windows XP SP2 is released!
Organization: Microsoft Corporation
X-Mailer: Microsoft CDO for Windows 2000
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.2757
X-OriginalArrivalTime: 22 Nov 2006 23:42:26.0311 (UTC) FILETIME=[DD879170:01C70E8F]