I just enabled the -f option and this is what I received when I tested it again:
Code:
Microsoft Mail Internet Headers Version 2.0
Received: from mx1-out.bitstop.ph ([202.91.161.137]) by rizal.dagupan.com with Microsoft SMTPSVC(6.0.3790.1830);
Tue, 16 Aug 2005 06:24:46 +0800
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by mx1-out.bitstop.ph (Postfix) with ESMTP id 94AAD198429
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id 52D0872DF1; Tue, 16 Aug 2005 06:23:45 +0800 (PHT)
To: xxxxxx@dagupan.com
Subject: vBulletin Email Test (With -f Parameter)
From: "kuro@bitstop.ph" <kuro@bitstop.ph>
Message-ID: <200508152245.650e9d317965@www.kuro.ph>
MIME-Version: 1.0
Content-Type: text/plain; charset="ISO-8859-1"
Content-Transfer-Encoding: 8bit
X-Priority: 3
X-Mailer: vBulletin Mail via PHP
Date: Tue, 16 Aug 2005 06:23:45 +0800 (PHT)
Return-Path: kuro@bitstop.ph
X-OriginalArrivalTime: 15 Aug 2005 22:24:46.0437 (UTC) FILETIME=[245B3950:01C5A1E8]