只能收但不能发的问题

spywinner

亲爱的用户，您的邮件由于以下原因无法送达以下地址,
如果您有任何疑问，请访问mail.naesasoft.com

Sorry, I couldn't find any host named  (5.1.2)  

------------以下为原信的部分信息------------
Return-Path: <spywinner@133sh.com>
X-Lasthop: 10.1.1.152
Received: from unknown (helo app2)(unknown@10.1.1.152)
by ws01 with SMTP; Sun, 24 Sep 2006 09:28:48 +0000
Message-ID: <1159090130693.9476953.Naesasoft.spywinner@133sh.com>
Date: Sun, 24 Sep 2006 17:28:50 +0800 (CST)
From: spywinner@133sh.com
To: ...........
Subject: 11
Mime-Version: 1.0
Content-Type: text/plain; charset="GBK"
Content-Transfer-Encoding: 7bit
X-Priority: 3
X-Originating-IP: 222.44.89.254
X-Mailer: Naesasoft Ares Mailer

rayer

退信就不要改了，要不然谁知道是怎么回事