新浪企业邮箱与MDaemon的SMTP-IN日志，求解。

mmjian

常有网友提到发往新浪的邮件会被打回
我也遇到类似情况，后来申请了中继，暂时还没有邮件无法投递的情况
现在的问题是新浪企业邮箱往我这儿发的邮件，这边没有收到
不能发出去倒可以理解，难道 MDaemon 也像 sina 一样要求对方反向解释了？

1. Fri 2008-02-15 17:32:49: ----------
   
2. Fri 2008-02-15 17:37:06: Session 756; child 1; thread 5912
   
3. Fri 2008-02-15 17:36:01: Accepting SMTP connection from [202.108.3.199 : 62287]
   
4. Fri 2008-02-15 17:36:01: Performing PTR lookup (199.3.108.202.IN-ADDR.ARPA)
   
5. Fri 2008-02-15 17:36:11: *  Error: 10 second wait for DNS response exceeded
   
6. Fri 2008-02-15 17:36:11: *  D=199.3.108.202.IN-ADDR.ARPA TTL=(35) PTR=[sina3-199.sina.net]
   
7. Fri 2008-02-15 17:36:11: *  Gathering A records...
   
8. Fri 2008-02-15 17:36:21: *  Error: 10 second wait for DNS response exceeded
   
9. Fri 2008-02-15 17:36:21: *  D=sina3-199.sina.net TTL=(10) A=[202.108.3.199]
   
10. Fri 2008-02-15 17:36:21: ---- End PTR results
    
11. Fri 2008-02-15 17:36:21: --> 220 domain.com ESMTP MDaemon 9.5.1; Fri, 15 Feb 2008 17:36:21 +0800
    
12. Fri 2008-02-15 17:36:21: <-- HELO sina3-199.sina.net
    
13. Fri 2008-02-15 17:36:21: Performing IP lookup (sina3-199.sina.net)
    
14. Fri 2008-02-15 17:36:31: *  Error: 10 second wait for DNS response exceeded
    
15. Fri 2008-02-15 17:36:31: *  D=sina3-199.sina.net TTL=(9) A=[202.108.3.199]
    
16. Fri 2008-02-15 17:36:31: ---- End IP lookup results
    
17. Fri 2008-02-15 17:36:31: --> 250 domain.com Hello sina3-199.sina.net, pleased to meet you
    
18. Fri 2008-02-15 17:36:34: <-- MAIL FROM:<xxx@xxx.sina.net>
    
19. Fri 2008-02-15 17:36:34: Performing IP lookup (xxx.sina.net)
    
20. Fri 2008-02-15 17:36:44: *  Error: 10 second wait for DNS response exceeded
    
21. Fri 2008-02-15 17:36:45: *  D=xxx.sina.net TTL=(10) A=[202.108.37.31]
    
22. Fri 2008-02-15 17:36:55: *  Error: 10 second wait for DNS response exceeded
    
23. Fri 2008-02-15 17:36:55: *  P=010 S=000 D=xxx.sina.net TTL=(10) MX=[mx.sina.net] {202.108.33.44}
    
24. Fri 2008-02-15 17:36:55: ---- End IP lookup results
    
25. Fri 2008-02-15 17:36:55: Performing SPF lookup (yhf.sina.net / 202.108.3.199)
    
26. Fri 2008-02-15 17:37:05: *  Error: 10 second wait for DNS response exceeded
    
27. Fri 2008-02-15 17:37:06: *  Result: none; no SPF record in DNS
    
28. Fri 2008-02-15 17:37:06: ---- End SPF results
    
29. Fri 2008-02-15 17:37:06: Error writing to socket
    
30. Fri 2008-02-15 17:37:06: Winsock Error 10054 Connection was reset by the other side!
    
31. Fri 2008-02-15 17:37:06: SMTP session terminated (Bytes in/out: 59/141)
    
32. Fri 2008-02-15 17:37:06: ----------

复制代码

dennishan

Fri 2008-02-15 17:37:05: *  Error: 10 second wait for DNS response exceeded
Fri 2008-02-15 17:37:06: *  Result: none; no SPF record in DNS
Fri 2008-02-15 17:37:06: ---- End SPF results

可能你的DNS配置有问题，新浪发过来的邮件经过Mdaemon反垃圾查询（用到DNS服务），但你的DNS配置有超时现象，所以无法接收邮件，多半和这个有关。
换个快点的DNS看看吧。

mmjian

谢谢，取消MDaemon对进站邮件的反查功能后，问题解决。