MD 不能接受外部网发送的Email

老刘

MD 不能接受外部网发送的Email，以下是通过Gmail发送邮件后的退信：<br>
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Mail Delivery Subsystem <mailer-daemon@googlemail.com> 致 我 <br>更多选项 13:34 (2分钟前) <br>
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This is an automatically generated Delivery Status Notification<br>
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Delivery to the following recipient failed permanently:<br>
<br>yya@rsskoo.com<br>
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Technical details of permanent failure:<br>
PERM_FAILURE: SMTP Error (state 9): 550 5.7.1 Unable to relay for yya@rsskoo.com<br>
<br>----- Original message -----<br>
<br>
Received: by 10.49.37.1 with SMTP id p1mr223397nfj;<br>Mon, 01 May 2006 22:32:08 -0700 (PDT)<br>
Received: by 10.48.47.13 with HTTP; Mon, 1 May 2006 22:32:08 -0700 (PDT)<br>
Message-ID: <61029610605012232h76befb72n3e292d67587667af@mail.gmail.com><br>
Date: Tue, 2 May 2006 13:32:08 +0800<br>
From: "Liu Yilin" <liuyilin9@gmail.com><br>
To: yya@rsskoo.com<br>
Subject: test google<br>
MIME-Version: 1.0<br>
Content-Type: multipart/alternative;<br>boundary="----=_Part_47526_29474728.1146547928933"<br>
<br>
------=_Part_47526_29474728.1146547928933<br>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed<br>
Content-Transfer-Encoding: quoted-printable<br>
Content-Disposition: inline<br>
<br>
gggggggggggggggg<br>
<br>
------=_Part_47526_29474728.1146547928933<br>
Content-Type: text/html; charset=ISO-8859-1<br>
Content-Transfer-Encoding: quoted-printable<br>
<br>----- Message truncated -----<br>
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ldyworld

你的a.rsskoo.com和m.rsskoo.com出问题了