As a private ISP customer -> yahoo.com:
X-Apparently-To:        aquabid@yahoo.com via 68.180.197.114; Mon, 13 Dec 2010 14:43:27 -0800
Return-Path:        <mark@aquabid.com>
Received-SPF:       softfail (mta1111.mail.sk1.yahoo.com: domain of transitioning mark@aquabid.com does not designate 63.249.128.131 as permitted sender)

Webserver to -> yahoo.com
X-Apparently-To:        aquabid@yahoo.com via 68.180.197.96; Mon, 13 Dec 2010 15:06:51 -0800
Return-Path:        <webmaster@aquaboards.com>
X-YahooFilteredBulk:        63.249.128.131
Received-SPF:       softfail (mta1087.mail.mud.yahoo.com: domain of transitioning webmaster@aquaboards.com does not designate 63.249.128.131 as permitted sender)
Received-SPF:       softfail (mta1087.mail.mud.yahoo.com: domain of transitioning webmaster@aquaboards.com does not designate 63.249.128.131 as permitted sender)


This is header going to Gmail
Delivered-To: aquabid@gmail.com
Received: by 10.204.54.83 with SMTP id p19cs279078bkg;
        Mon, 13 Dec 2010 14:55:17 -0800 (PST)
Received: by 10.150.198.21 with SMTP id v21mr6795888ybf.135.1292280916470;
        Mon, 13 Dec 2010 14:55:16 -0800 (PST)
Return-Path: <aquabid.com@fishlinkmail.propagation.net>
Received: from fishlinkmail.propagation.net (fishlinkweb.propagation.net [66.221.203.46])
        by mx.google.com with ESMTP id v3si3238833ybh.103.2010.12.13.14.55.16;
        Mon, 13 Dec 2010 14:55:16 -0800 (PST)
Received-SPF: pass (google.com: domain of aquabid.com@fishlinkmail.propagation.net designates 66.221.203.46 as permitted sender) client-ip=66.221.203.46;
Authentication-Results: mx.google.com; spf=pass (google.com: domain of aquabid.com@fishlinkmail.propagation.net designates 66.221.203.46 as permitted sender) smtp.mail=aquabid.com@fishlinkmail.propagation.net
Received: by fishlinkmail.propagation.net (Postfix, from userid 2016)
    id 44CF38940B2; Mon, 13 Dec 2010 16:59:15 -0600 (CST)