Return-Path: <MAILER-DAEMON@mx5.example.net>
Received: from mx4.mail5.example.com (mx4.mail5.example.com [192.0.2.90])
        by mx5.example.net (8.12.11/8.12.11) with SMTP id 00000000000000
        for <neko@example.jp>; Thu, 9 Apr 2008 23:34:45 -0800
Date: Thu, 9 Apr 2008 23:34:45 -0800
Message-Id: <200804090000.00000000000000@mx5.example.net>
From: MAILER-DAEMON@example.co.jp
To: neko@example.jp
X-Loop: MAILER-DAEMON@example.co.jp
Subject: Delivery failure
Message from example.co.jp.
Unable to deliver message to the following address(es).
<kijitora@example.co.jp>:
This user doesn't have a example.co.jp account (kijitora@example.co.jp) [-9]
--- Original message follows.
X-Originating-IP: [192.0.2.5]
Return-Path: <neko@example.jp>
Authentication-Results: mx4.mail5.example.com
  from=example.jp; domainkeys=neutral (no sig)
Received: from 192.0.2.12  (EHLO mail4.example.net) (192.0.2.12)
  by mx4.mail5.example.com with SMTP; Thu, 09 Apr 2008 23:34:45 -0800
X-Originating-IP: [192.0.2.5]
Received: from localhost ([127.0.0.1] helo=[192.168.0.2])
        by localhost with esmtp (Exim 4.52)
        id 000000-000000-00; Thu, 09 Apr 2008 23:34:45 -0800
To: neko@example.jp
Date: Thu, 9 Apr 2008 23:34:45 -0800
Message-ID: <00000000000000000000000000000000@example.jp>
Subject: Nyaan
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Sender: neko@example.jp
Errors-To: neko@example.jp
From: Nyanko <neko@example.jp>
Nyaaaan