postmaster@yourdomain.here<- 這是什麼？

[Raccoon]

下面是收到的一封退回的信，請問是什麼？

This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

postmaster@yourdomain.here
Unrouteable address

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Return-path: <coon@raccoon.idv.tw>
Received: from [61.59.142.15] (port=3672 helo=raccoon.idv.tw)
by seed.net.tw with esmtp (Seednet 4.23:1)
id 1A55pW-0008Jt-FK
for postmaster@yourdomain.here; Thu, 02 Oct 2003 23:57:26 +0800
Received: from ymir([192.168.1.10]) by RaidenMAILD([192.168.1.10]); Thu, 2 Oct 2003 23:57:03 +0800
From: "coon" <coon@raccoon.idv.tw>
Subject: Unavailable Delivery : Mail was rejected
To: postmaster@yourdomain.here
Content-Type: multipart/alternative;
boundary="=_NextPart_2rfkindysadvnqw3nerasdf";
charset="BIG5"
MIME-Version: 1.0
Reply-To: coon@raccoon.idv.tw
Date: Thu, 2 Oct 2003 23:57:02 +0800
X-Priority: 3
X-Mailer: RaidenMAILD
Message-Id: <E1A55pW-0008Jt-FK@seed.net.tw>

This is a multi-part message in MIME format

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Content-Type: text/plain
Content-Transfer-Encoding: quoted-printable

Response Message :
To: moumou1974@sinamail.com
Subject: Your new email account has been activated
Reason: 550-Verification failed for <postmaster@yourdomain.here>


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Content-Type: text/plain;
Content-Transfer-Encoding: quoted-printable

Response Message :
To: moumou1974@sinamail.com
Subject: Your new email account has been activated
Reason: 550-Verification failed for <postmaster@yourdomain.here>


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