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pyh's blog

  • About: Programming and sysadmin with Perl. The former NetEase antispam team leader.
  • Posted 10分钟搭建一台Linux邮件服务器 to pyh's blog

    我有一台Ubuntu Linux服务器,想快速开启邮件服务。例如,我的登录帐号是pyh,并且有一个域名example.com,那么如何把服务器配置成可收发pyh@example.com的邮件呢?在Ubuntu下,这些都很简单,几分钟就搞定。(注:我的是Ubuntu…

  • Posted 一些电子邮件反垃圾方法 to pyh's blog

    RBL:IP黑名单、URL黑名单,常用的有Spamhaus、Spamcop、Sorbs、NJABL等。
    频率控制:限制发送频率。
    信誉系统(reputation):对sender的IP或domain建立信誉评分机制。
    Do…

  • Posted 为什么我不喜欢SPF to pyh's blog

    SPF即Sender Policy Framework(发送者策略框架),用来防止垃圾电子邮件。简言之,发送方在自己域名(例如163.com)的DNS…

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