今天发现地址被冒用发垃圾邮件了

ymyb

今天早上一来，整理邮件，发现有大量的退信，随便选了几封看了一下，发现都是由对方邮件服务器发送的“用户不存在”的退信，回复的邮件地址是我公司的电子邮件地址，但是邮件用户是一个不存在的用户名，后面再看了几封退信，基本都是这样的情况，看来是被冒用发垃圾邮件了，请教大家，有没有什么好的办法解决？查了网上其它资料，好像对此种情况都没有太好的办法解决。(下面内容中，真实域名用XXX。COM代替了）

发件人:  <postmaster@leadertech.com.cn>

收件人:  cgjdstywrweawd@xxx.com  (我司邮件地址，但这个帐户是不存在的）

日期:  07/13/2009 10:03 上午

主题:  (Archive Copy) Undeliverable: 行||政||工||作||统||筹

Delivery has failed to these recipients or distribution lists:
liuyong@leadertech.com.cn
The recipient's e-mail address was not found in the recipient's e-mail system. Microsoft Exchange will not try to redeliver this message for you. Please check the e-mail address and try resending this message, or provide the following diagnostic text to your system administrator.
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Diagnostic information for administrators:
Generating server: leadertech.com.cn
liuyong@leadertech.com.cn
#550 5.1.1 RESOLVER.ADR.RecipNotFound; not found ##
Original message headers:
Received: from xxx.com (121.8.51.88) by exchange.leadertech.com.cn (192.168.1.5) with Microsoft SMTP Server id 8.1.240.5; Mon, 13 Jul 2009 10:03:25 +0800From: <cgjdstywrweawd@xxx.com>Subject: =?GB2312?B?0NB8fNX+fHy5pHx81/d8fM2zfHyz7w==?=To: <liuyong@leadertech.com.cn>Content-Type: text/plain; charset="gb2312"Content-Transfer-Encoding: 8bitDate: Tue, 19 Jan 2038 08:46:45 +0800X-Mailer: FoxMail 3.11 Release [cn]MIME-Version: 1.0Message-ID: <16c32fdb-89da-4e69-b3c4-aa6b60eac162@exchange.leadertech.com.cn>Return-Path: cgjdstywrweawd@xxx.comReporting-MTA: dns;leadertech.com.cn
Received-From-MTA: dns;xxx.com
Arrival-Date: Mon, 13 Jul 2009 02:03:25 +0000

Final-Recipient: rfc822;liuyong@leadertech.com.cn
Action: failed
Status: 5.1.1
Diagnostic-Code: smtp;550 5.1.1 RESOLVER.ADR.RecipNotFound; not found


[ 本帖最后由 ymyb 于 2009-7-13 10:39 编辑 ]

ymyb

谢谢啊，我去试试看，另外这样设置后不会对邮件收发有什么影响吧？