They have a forged Received: line which has a "by" field containing the domain of the recipient address, a "for" field which matches the From: header, and an "id" field of the form XXXXXX-XXXXXX-XX (similar to Exim's queue IDs, though Exim IDs are always 1XXXXX-0XXXXX-XX).
Received: from [217.218.182.65] (port=2608 helo=shop-efe3045e89) by sesame.csx.cam.ac.uk with esmtp (Exim 4.54) id 1GiQmw-000Mmp-GM for [EMAIL PROTECTED]; Fri, 10 Nov 2006 07:27:18 +0000 Received: from 64.224.110.142 (HELO smtp.icom.com) by exim.org with esmtp ()C8+DP.+1S -G2,0) id C989<T-=Z,Z.0-09 for [EMAIL PROTECTED]; Thu, 19 Jan 2006 07:28:02 -0210 From: "Eileen Mayer" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Subject: hi cvs Date: Thu, 19 Jan 2006 07:28:02 -0210 Message-ID: <[EMAIL PROTECTED]> MIME-Version: 1.0 Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: 7bit X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Office Outlook, Build 11.0.5510 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2670 Thread-Index: Aca6QB0)-/ZA;3SO+O/M?G<3G3C(7,== Tony. -- f.a.n.finch <[EMAIL PROTECTED]> http://dotat.at/ FORTIES CROMARTY: SOUTHERLY VEERING WESTERLY 6 TO GALE 8, OCCASIONALLY SEVERE GALE 9. VERY ROUGH. RAIN THEN SHOWERS. MODERATE OR GOOD.