Dissecting Email Headers, part II

Part II

Received-SPF: pass (gmail.com: domain of mailsender@hotmail.com designates 64.4.26.47 as permitted sender)
Received: from mail pickup service by hotmail.com with Microsoft SMTPSVC;
Sat, 4 Mar 2006 11:20:43 -0800
Message-ID:
Received: from 64.4.26.200 by by112fd.bay112.hotmail.msn.com with HTTP;
Sat, 04 Mar 2006 19:20:40 GMT
X-Originating-IP: [X.236.92.250] <- Senders ip address
X-Originating-Email: [mailsender@hotmail.com]
X-Sender: mailsender@hotmail.com <- Here you could see something like "Outlook, Eudora, Evolution etc)
In-Reply-To: <672b131d0602140745v4f87657au27fe4e2e6d8662e2@mail.gmail.com>
From: "Mail Senderson"
To: my.mailaddress@gmail.com
Bcc:
Subject:SMTP message
Date: Sat, 04 Mar 2006 19:20:40 +0000
Mime-Version: 1.0
Content-Type: text/html; format=flowed
X-OriginalArrivalTime: 04 Mar 2006 19:20:43.0290 (UTC) FILETIME=[BB2877A0:01C63FC0]

Messages goes here................