メール送信エラー通知

[au one net <no-reply@xxxxxxxxxxxxxxxx>]

送信先のメールアドレスが、現在利用できない状態になっています。

※本メールはau one netのメールシステムより配信しております。
このメールには直接返信いただけません。

（　以下、サーバから出力されたエラーメッセージ　）

Your mail could not be delivered due to the following error.

<nihao@xxxxxxxxxxxxx>: host mail.yousworld.com[124.241.194.104] said: 550
    <nihao@xxxxxxxxxxxxx>: Recipient address rejected: UserUnknown (in reply to
    RCPT TO command)

Reporting-MTA: dns; msa101lp.auone-net.jp
X-au-one-net-msa-Queue-ID: 9440A6C0031
X-au-one-net-msa-Sender: rfc822; xfs@oss.sgi.com
Arrival-Date: Mon,  7 Apr 2008 12:51:57 +0900 (JST)

Final-Recipient: rfc822; nihao@yousworld.com
Original-Recipient: rfc822;nihao@yousworld.com
Action: failed
Status: 5.0.0
Remote-MTA: dns; mail.yousworld.com
Diagnostic-Code: smtp; 550 <nihao@yousworld.com>: Recipient address rejected:
    UserUnknown

Received: from oss.sgi.com (K074153.ppp.dion.ne.jp [211.18.74.153])
        by msa101lp.auone-net.jp (au one net msa) with ESMTP id 9440A6C0031
        for <nihao@xxxxxxxxxxxxx>; Mon,  7 Apr 2008 12:51:57 +0900 (JST)
From: xfs@xxxxxxxxxxx
To: nihao@xxxxxxxxxxxxx
Subject: Report
Date: Mon, 7 Apr 2008 12:51:23 +0900
MIME-Version: 1.0
Content-Type: multipart/mixed;
        boundary="----=_NextPart_000_0004_566308BB.2BFD784F"
X-Priority: 3
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook Express 6.00.2600.0000
X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2600.0000
Message-Id: <20080407035158.9440A6C0031@xxxxxxxxxxxxxxxxxxxxx>