From someone@some.where Tue Mar 02 09:44:33 1999
Return-path: <someone@some.where>
Envelope-to: CALLER@the.local.host.name
Delivery-date: Tue, 2 Mar 1999 09:44:33 +0000
Received: from CALLER by the.local.host.name with local-bsmtp (Exim x.yz)
	(envelope-from <someone@some.where>)
	id 10HmaX-0005vi-00
	for CALLER@the.local.host.name; Tue, 2 Mar 1999 09:44:33 +0000
Date: Tue, 2 Mar 1999 09:44:33 +0000
Message-Id: <E10HmaX-0005vi-00@the.local.host.name>
from: someone@some.where
To: CALLER@the.local.host.name
Subject: testing

Here is testing data
.that line started with a dot