各位看看是不是垃圾电信DNS的问题？？？？

jasonliu

Wed 2009-09-23 02:04:02: Session 2454; child 6; thread 2672
Wed 2009-09-23 02:03:02: 接受 SMTP 连接来自 [211.151.251.169 ：52081]
Wed 2009-09-23 02:03:02: --> 220 guansong.com ESMTP MDaemon 9.5.3; Wed, 23 Sep 2009 02:03:02 +0800
Wed 2009-09-23 02:03:02: <-- EHLO mychinahr.com
Wed 2009-09-23 02:03:02: Performing IP lookup (mychinahr.com)
Wed 2009-09-23 02:03:02: *  D=mychinahr.com TTL=(60) A=[211.151.252.200]
Wed 2009-09-23 02:03:02: ---- End IP lookup results
Wed 2009-09-23 02:03:02: EHLO/HELO response delayed 60 seconds
Wed 2009-09-23 02:04:02: --> 250-guansong.com Hello mychinahr.com (may be forged), pleased to meet you
Wed 2009-09-23 02:04:02: --> 250-ETRN
Wed 2009-09-23 02:04:02: --> 250-AUTH=LOGIN
Wed 2009-09-23 02:04:02: --> 250-AUTH LOGIN CRAM-MD5
Wed 2009-09-23 02:04:02: --> 250-8BITMIME
Wed 2009-09-23 02:04:02: --> 250 SIZE 0
Wed 2009-09-23 02:04:02: <-- QUIT
Wed 2009-09-23 02:04:02: --> 221 See ya in cyberspace
Wed 2009-09-23 02:04:02: SMTP 会话终止（in/out 字节： 26/249）
Wed 2009-09-23 02:04:02: ----------

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好多在白名单中的IP一进来就被拒了，这是什么原因呢？
尝试了下列做法：更换成网通DNS，情况没什么改观。对RBL进来二次验证，也没效果。关掉DNS-BL也是没有效果。。。

jasonliu

我这是上海的，没有兄弟遇到这种情况吗？

angle0926

要求反解？～～～

oracat

guansong.com
mychinahr.com


都有反向解析吧