问题请教

coca

我有开25和110的端口,tcp/ip有筛选也有开25和110,utp也有开,但是<br>
无法发送出去<br>
<br>
以下是内容<br>
-----------------------------------------------------------------------------------------------<br>
无法将您的邮件投递至以下指定地址: <br>
****@public.fz.fj.cn : DNS lookup failed. <br>
<br>
<br>
----- Original message follows. <br>
<br>
欢迎使用****有限公司邮件服务器产品网站: Received: Mon, 24 Apr 2006 12:24:07 +0800 <br>
From: ****@znnuo.com<br>
To: *****@public.qz.fj.cn <br>
Subject: 7B2312?Q?恭喜?Date: Mon, 24 Apr 2006 12:24:07 +0800 <br>
Mime-Version: 1.0 <br>
X-MSMail-Priority: Normal <br>
Content-Type: text/plain; charsetgB2312" <br>
Content-Transfer-Encoding: quoted-printable

rayer

UDP要全开