Return-Path: <postmaster@example.com>
X-Original-To: shironeko@example.jp
Delivered-To: shironeko@example.jp
Received: from mx12.example.com (mx12.example.com [192.0.2.90])
    by mx.example.jp (Postfix) with SMTP id 0000000000
        for <shironeko@example.jp>; Thu, 29 Apr 2011 23:34:45 +0900 (JST)
Received: from mf1.example.com [192.0.2.4] by mx90.example.com (SMTPD-10.00)
    id 00000000; Thu, 29 Apr 2011 23:34:45 +0900
Received: from 127.0.0.1 (127.0.0.1) by m-FILTER with ESMTP; 
    Thu, 29 Apr 2011 23:34:45 +0900
X-Mailer: m-FILTER
Message-Id: <000000000000000000@example.com>
MIME-Version: 1.0
Content-Type: text/plain; charset="ISO-2022-JP"
Content-Transfer-Encoding: 7bit
From: POSTMASTER <postmaster@example.com>
To: shironeko@example.jp
Date: Thu, 29 Apr 2011 23:34:45 +0900
Subject: failure notice
このメールは「m-FILTER」が自動的に生成して送信しています。
メールサーバーとの通信中、下記の理由により
このメールは送信できませんでした。
以下のメールアドレスへの送信に失敗しました。
kijitora@example.com
-------server message
550 unknown user <kijitora@example.com>
-------SMTP command
DATA
-------original message
Received: from 192.0.2.54 (192.0.2.54) by m-FILTER with ESMTP; 
    Thu, 29 Apr 2011 23:34:45 +0900
Received: (qmail 1000 invoked from network); 29 Apr 2011 23:34:45 -0000
Message-ID: <000000000000000@exmaple.com>
Date: Thu, 29 Apr 2011 23:34:45 +0900 (JST)
From: Shironeko <shironeko@example.jp>
To: kijitora@example.com
Subject: Nyaaan
MIME-Version: 1.0
Content-Type: text/plain; charset=ISO-2022-JP
Content-Transfer-Encoding: 7bit
Nyaan