Searching for 63.120.72.122.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 63.120.72.122.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 167 ms
Searching for 63.120.72.122.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 167 ms
Searching for apnic.authdns.ripe.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for apnic.authdns.ripe.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for apnic.authdns.ripe.net. A record at ns3.lacnic.net. [200.3.13.14] ...took 204 ms
Searching for 63.120.72.122.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 11 msSearching for apnic.authdns.ripe.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for apnic.authdns.ripe.net. A record at ns3.lacnic.net. [200.3.13.14] ...took 204 ms
Searching for b.in-addr.cn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for b.in-addr.cn. A record at e.dns.cn. [203.119.29.1] ...took 23 ms
Searching for 63.120.72.122.in-addr.arpa. PTR record at b.in-addr.cn. [203.119.26.3]
...took 19 msSearching for b.in-addr.cn. A record at e.dns.cn. [203.119.29.1] ...took 23 ms
Nameserver b.in-addr.cn. reports: No such host 63.120.72.122.in-addr.arpa.
Total elapsed query time: 485 ms