Searching for 40.97.51.110.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for 40.97.51.110.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for 40.97.51.110.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for rirns.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for rirns.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 88 ms
Searching for 40.97.51.110.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 156 msSearching for rirns.arin.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 12 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 88 ms
Searching for a.in-addr.cn. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for a.in-addr.cn. A record at c.dns.cn. [203.119.27.1] ...took 28 ms
Searching for 40.97.51.110.in-addr.arpa. PTR record at a.in-addr.cn. [203.119.25.3]
...took 231 msSearching for a.in-addr.cn. A record at c.dns.cn. [203.119.27.1] ...took 28 ms
Nameserver a.in-addr.cn. reports: No such host 40.97.51.110.in-addr.arpa.
Total elapsed query time: 718 ms