新建exchange服务器退信问题

Delivery has failed to these recipients or distribution lists:

vadayxu
An error occurred while trying to deliver this message to the recipient's e-mail address. Microsoft Exchange will not try to redeliver this message for you. Please try resending this message, or provide the following diagnostic text to your system administrator.

The following organization rejected your message: ESMTP.


--------------------------------------------------------------------------------
Sent by Microsoft Exchange Server 2007






Diagnostic information for administrators:

Generating server: ADServer.aaaa.cn

[email protected]
ESMTP #554 Transaction Failed Spam Message not queued. ##

Original message headers:

Received: from FOXTI11 (xx.xxx.xxx.xx) by ADServer.aaaa.cn (192.168.1.10)
with Microsoft SMTP Server id 8.1.240.5; Mon, 1 Aug 2011 09:56:22 +0800
Date: Mon, 1 Aug 2011 09:56:21 +0800
From: "[email protected]" <[email protected]>
To: vadayxu <[email protected]>
Subject: test
Message-ID: <[email protected]>
X-mailer: Foxmail 6, 15, 201, 26 [cn]
MIME-Version: 1.0
Content-Type: multipart/alternative;
        boundary="=====003_Dragon610334804742_====="
Return-Path: [email protected]



以上是退信内容，aaaa是我们自己架设的exchange域名，bbbb是收件方，跪求大大帮忙看下

这个是因为你们发的邮件太多了。被对方默认为垃圾邮件。给退回来了。我们公司也经常会这样。过段时间再发这个邮箱地址吧