邮件服务器-邮件系统-邮件技术论坛(BBS)

标题: 关于CBL [打印本页]

作者: leon63724378    时间: 2008-10-17 22:54
标题: 关于CBL
钉子大哥,我想使用CBL防御垃圾邮件,所有都按照你的帖子设好了

使用的DNS是cblless.anti-spam.org.cn

返回状态码:127.0.8.5

但为什么我ping不通cblless.anti-spam.org.cn

提示
C:\Documents and Settings\zhangrongyi>ping cblless.anti-spam.org.cn
Ping request could not find host cblless.anti-spam.org.cn. Please check the name
and try again.

这样是否正常
作者: jackietsen    时间: 2008-10-18 20:11
D:\Documents and Settings\Administrator>ping cblless.anti-spam.org.cn

Pinging cblless.anti-spam.org.cn.home [59.37.71.85] with 32 bytes of data:

Reply from 59.37.71.85: bytes=32 time=16ms TTL=58
Reply from 59.37.71.85: bytes=32 time=10ms TTL=58
Reply from 59.37.71.85: bytes=32 time=9ms TTL=58
Reply from 59.37.71.85: bytes=32 time=10ms TTL=58

Ping statistics for 59.37.71.85:
    Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
    Minimum = 9ms, Maximum = 16ms, Average = 11ms
作者: 钉子    时间: 2008-10-21 11:10
ping cblless.anti-spam.org.cn没有多大意义,你试试某一个在CBL-数据库的IP反过来写再加cblless.anti-spam.org.cn能不能ping 通。比如IP是127.0.0.2,反过来写就是2.0.0.127.cblless.anti-spam.org.cn
然后去Ping 2.0.0.127.cblless.anti-spam.org.cn看是否能PING通。如果返回值是127.0.8.5的话,就表示这个IP在CBL-中。
作者: leon63724378    时间: 2008-10-23 17:43
那我怎么验证我使用CBL是成功的呢
作者: 钉子    时间: 2008-10-23 22:40
这么简单,你在一个已经CBL-中的IP电脑上Telnet你自己的服务器25端口发信,看会不会拒绝即可。下帖中有类似演示产:
http://www.5dmail.net/bbs/viewth ... p%3Bfilter%3Ddigest




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