我的IP总是被列入黑名单

bjits

我们公司自己架设了 webmail邮局，但是最近总是被垃圾邮件组织列入黑名单。
我们的邮箱经常受到一些垃圾邮件，在这些邮件的尾部有如下信息

----- Original Message -----
From: service@bjits.net
To: Descent@palayok.com
Sent: Thursday, November 02:04:30 AM
Subject: Paul Duvall


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我们根本就没有给它发邮件，而且我在日志里能看到给我发信的这个垃圾邮箱地址曾经 SMTP登录我们的服务器，在它登录的间歇，我就收到这封邮件请问斑竹，这个怎么能解决呢？

  是否是我们的服务器被别人利用了？怎么才能解决呢？  smtp验证什么的都选了。

bjits

谢谢 rayer.现在好多了。

rayer

看2楼给的页面设就成了，动态IP和helo都可以封

bjits

怎么才能防止别人利用呢？  他们用的都是动态IP和helo

bjits

这些设置都作了，请问是否是我的服务器别别人利用了呢

rayer

开启SMTP身份认证，做好防病毒和反垃圾邮件设置 http://www.winwebmail.com/spam.html 官方此页上有红球的都仔细看着设