I just noticed the automatic mails sent from our web form on
headwaysoftware.com contain the following:

Delivered-To: pth81500@gmail.com
Received: by 10.204.120.138 with SMTP id d10cs156485bkr;
        Tue, 11 May 2010 04:26:10 -0700 (PDT)
Received: by 10.100.245.35 with SMTP id s35mr1943147anh.71.1273577168974;
        Tue, 11 May 2010 04:26:08 -0700 (PDT)
Return-Path: <noreply@server.headwaysoftware.com>
Received: from server.headwaysoftware.com (server.headwaysoftware.com
[216.104.45.98])
        by mx.google.com with ESMTP id b8si2715635anj.16.2010.05.11.04.26.08;
        Tue, 11 May 2010 04:26:08 -0700 (PDT)
Received-SPF: pass (google.com: best guess record for domain of
noreply@server.headwaysoftware.com designates 216.104.45.98 as permitted sender)
client-ip=216.104.45.98;
Authentication-Results: mx.google.com; spf=pass (google.com: best guess record
for domain of noreply@server.headwaysoftware.com designates 216.104.45.98 as
permitted sender) smtp.mail=noreply@server.headwaysoftware.com
Received: from headway by server.headwaysoftware.com with local (Exim 4.69)
    (envelope-from <noreply@server.headwaysoftware.com>)
    id 1OBnbF-00047x-00
    for pth@darrach.net; Tue, 11 May 2010 06:26:09 -0500
To: pth@darrach.net
Subject: Welcome to Structure101.Java
Mime-Version: 1.0
Content-type: multipart/mixed; boundary="====1273577168===="
Message-Id: <E1OBnbF-00047x-00@server.headwaysoftware.com>
From: Structure101 <noreply@server.headwaysoftware.com>
Date: Tue, 11 May 2010 06:26:09 -0500
X-AntiAbuse: This header was added to track abuse, please include it with any
abuse report
X-AntiAbuse: Primary Hostname - server.headwaysoftware.com
X-AntiAbuse: Original Domain - darrach.net
X-AntiAbuse: Originator/Caller UID/GID - [32008 32010] / [47 12]
X-AntiAbuse: Sender Address Domain - server.headwaysoftware.com