These are the headers that someone has recieved. No one else on the list 
gets attachments through!

From: - Mon Jul  2 17:11:05 2007
X-Account-Key: account2
X-UIDL: UID26632-1097729390
X-Mozilla-Status: 0001
X-Mozilla-Status2: 10000000
Return-Path: <email address>
Delivered-To: <email address>
Received: from virus-25.livemail.co.uk (virus-cluster.livemail.co.uk 
[213.171.216.10]) by smtpin-125.livemail.co.uk (Postfix) with SMTP id 
03256357346 for <email address>; Mon,  2 Jul 2007 17:04:11 +0100 
(BST)
X-Spam-Checker-Version: SpamAssassin 3.2.0 (2007-05-01) on 
spam-81.livemail.co.uk
X-Spam-Level: *
X-Spam-Status: No, score=1.8 required=5.0 
tests=HTML_MESSAGE,MIME_QP_LONG_LINE autolearn=disabled version=3.2.0
Received: from our server (our server 
[IP address]) by smtpin-111.livemail.co.uk (Postfix) with ESMTP id 
8B7552940A0 for <email address>; Mon,  2 Jul 2007 16:04:10 +0000 
(GMT)
Received: from our server (our server) by 
our mail server (LSMTP for Windows NT v1.1b) with SMTP id 
<5.0044D951@our mail server>; Mon, 2 Jul 2007 17:04:10 +0100
Received: by our server(LISTSERV-TCP/IP release 14.5) with spool id 
          100318364 for <email address>; Mon, 2 Jul 2007 17:04:09 +0100

Received: from ip address by our server (SMTPL release 1.0m) 
with TCP;          Mon, 2 Jul 2007 17:04:09 +0100
X-RAL-MFrom: <email address>
X-RAL-Connect: <mail125.messagelabs.com [85.158.136.35]>
Received: from mail125.messagelabs.com (mail125.messagelabs.com 
  [ip address]) by our server (info removed) with SMTP id 
          l62G46lY025127 for <email address>; Mon, 2 Jul 2007 
17:04:06          +0100
X-VirusChecked: Checked
X-Env-Sender: <email address>
X-Msg-Ref: server-5.tower-125.messagelabs.com!1183392244!17208178!1
X-StarScan-Version: 5.5.12.11; banners=-,-,-
X-Originating-IP: [ip address]
Received: (qmail 3498 invoked from network); 2 Jul 2007 16:04:04 -0000
Received: from their server (HELO their server) 
     (194.216.120.59) by server-5.tower-125.messagelabs.com with SMTP; 2 
          Jul 2007 16:04:04 -0000
MIME-Version: 1.0
X-Mailer: Lotus Notes Release 6.5.1 January 21, 2004
X-MIMETrack: Serialize by Router on itsacr02a/serv/nottscc(Release 
        6.5.5|November 30, 2005) at 02/07/2007 17:04:44
Content-Type: multipart/mixed; boundary="=_mixed 0058420A8025730C_="
X-CCLRC-SPAM-report: 0.001 : HTML_MESSAGE
X-Scanned-By: MIMEDefang 2.61 on ip address
Message-ID: 
<OFDDE07EFC.2A70AB5F-ON8025730C.00581B19-8025730C.0058420D@their 
server>
Date: Mon, 2 Jul 2007 17:03:59 +0100
Reply-To: Title of list <email address>
Sender: Title of list <email address>
From: their name <email address>
Subject: subject [Virus checked]
To: <email address>
In-Reply-To: <006f01c7bcb0$d8b2c910$4101a8c0@GRLAPTOP01>
Precedence: list
List-Help: <email address>
List-Unsubscribe: <email address>
List-Subscribe: <email address>
List-Owner: <email address>
List-Archive: <web address>
X-Original-To: <email address>
X-AntiVirus: checked by Vexira MailArmor