我做了一个反向解析 得到如下结果 请达人指点

wys0815

我做了一个反向解析 得到如下结果 请达人指点
感激不尽~！ 目标地址是 220.202.96.65  对应域名应该是 mail.china.pangeo.com

How I am searching:
Asking d.root-servers.net for 65.96.202.220.in-addr.arpa PTR record:  
       d.root-servers.net says to go to tinnie.arin.net. (zone: 220.in-addr.arpa.)
Asking tinnie.arin.net. for 65.96.202.220.in-addr.arpa PTR record:  
       tinnie.arin.net [199.43.0.195] says to go to dns2.cnuninet.net. (zone: 202.220.in-addr.arpa.)
Asking dns2.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns2.cnuninet.net [211.94.33.194] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)
Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.

Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.

Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.

Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.

Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.

Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.

Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.

Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.

Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.

Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.

Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.

Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.

Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.

Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.

Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.

Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.

Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.

Asking dns.hncs.cnuninet.net. for 65.96.202.220.in-addr.arpa PTR record:  
       dns.hncs.cnuninet.net [211.91.216.129] says to go to dns.hncs.cnuninet.net. (zone: 96.202.220.in-addr.arpa.)

WARNING: Duplicate zone found (96.202.220.in-addr.arpa. is repeated).  This can prevent the lookup from continuing
         (BIND8 and BIND9 will cause a 'server failure' response).  Although I will continue, be aware that
         most DNS servers will not see your reverse DNS entry.


Error: It looks like you've stuck me in a loop!.

Details:
I am programmed to stop after 20 DNS queries, since most reverse DNS lookups can be finished
after just 3 queries.  It sounds like you're stuck in a loop.


To see the reverse DNS traversal, to make sure that all DNS servers are reporting the correct results, you can Click Here.

ree

有循环了，看看dns.hncs.cnuninet.net上面的96.202.220.in-addr.arpa.是怎么配的？可能有2个

wys0815

我看了 有3个 ：）

ree

看看这3个域在named.conf中的配置和对应的hosts文件中的内容。或者帖出来看看！