主题: 退信问题比较严重

==== 提供基本信息便于分析问题并得到快速回复 ====
- iRedMail 版本:0.6.1
- 使用的 Linux/BSD 发行版名称及版本号:ubuntu10.4
- 与您的问题相关的日志信息:一下是退信的内容,基本上每封都差不多的内容。
====-----邮件原件-----
发件人: Mail Delivery System [mailto:MAILER-DAEMON@mail.cynovo.com.cn]
发送时间: 2012年4月13日 17:43
收件人: jhan@cynovo.com.cn
主题: Undelivered Mail Returned to Sender

This is the mail system at host mail.cynovo.com.cn.

I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can delete your own text from the attached returned message.

                   The mail system

<nelson.liu@gausstech.com>: host gausstech.com[61.63.62.51] said:
550-"JunkMail
    rejected - mail.cynovo.com.cn [221.6.105.148]:38879 is in an RBL, 550 see
    Blocked - see http://www.spamcop.net/bl.shtml?221.6.105.148" (in reply to
    RCPT TO command)

2 最后由 takyee (2012-04-18 12:19:36) 编辑

回复: 退信问题比较严重

wenyiran 写道:

==== 提供基本信息便于分析问题并得到快速回复 ====
- iRedMail 版本:0.6.1
- 使用的 Linux/BSD 发行版名称及版本号:ubuntu10.4
- 与您的问题相关的日志信息:一下是退信的内容,基本上每封都差不多的内容。
====-----邮件原件-----
发件人: Mail Delivery System [mailto:MAILER-DAEMON@mail.cynovo.com.cn]
发送时间: 2012年4月13日 17:43
收件人: jhan@cynovo.com.cn
主题: Undelivered Mail Returned to Sender

This is the mail system at host mail.cynovo.com.cn.

I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below.

For further assistance, please send mail to postmaster.

If you do so, please include this problem report. You can delete your own text from the attached returned message.

                   The mail system

<nelson.liu@gausstech.com>: host gausstech.com[61.63.62.51] said:
550-"JunkMail
    rejected - mail.cynovo.com.cn [221.6.105.148]:38879 is in an RBL, 550 see
    Blocked - see http://www.spamcop.net/bl.shtml?221.6.105.148" (in reply to
    RCPT TO command)

IP被列入blacklist,自己去申诉吧,再查查你的邮件帐户有无弱口令,看看你的mail.log,查一查肉网客户端是不是在拼命的放垃圾邮件出去,在防火墙做一条规则,permit mail server  deny any to any smtp port,