求助：imail能接收邮件，不能发送邮件！

zjjruby

imail邮件服务器建立好了以后，只能接收邮件。但是不能发送邮件。下面是退信，请大家帮忙分析一下！
Unknown host: zhangjjruby@163.com

Original message follows.
Received: from zhangjjruby [220.234.116.160] by [email=***@***.com]***@***.com[/email] with ESMTP
  (SMTPD-8.22) id A05B0190; Sat, 01 Mar 2008 12:49:31 +0800
Date: Sat, 1 Mar 2008 12:49:28 +0800
From: "zhang" <[email=zhang@*******.com]zhang@*******.com[/email]>
To: "zhangjjruby" <zhangjjruby@163.com>
References: <200803011244017037478@163.com>
Subject: Re: test
Message-ID: <[email=200803011249279061642@*******.com]200803011249279061642@*******.com[/email]>
X-mailer: Foxmail 6, 10, 201, 20 [cn]
Mime-Version: 1.0
Content-Type: multipart/alternative;
boundary="=====003_Dragon301534050072_====="

This is a multi-part message in MIME format.
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Content-Type: text/plain;
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Content-Transfer-Encoding: base64
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[message truncated]

[ 本帖最后由 zjjruby 于 2008-3-1 15:04 编辑 ]

ineedrmb

不能发信的问题懒得回答了。。。

lgj858

检查dns设置

azy

dns记录