Searching for 120.166.145.71.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for 120.166.145.71.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 311 ms
Searching for 120.166.145.71.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 311 ms
Searching for z.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for z.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 23 ms
Searching for z.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 149 ms
Searching for 120.166.145.71.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 139 msSearching for z.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 23 ms
Searching for z.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 149 ms
Nameserver z.arin.net. reports: No such host 120.166.145.71.in-addr.arpa.
Total elapsed query time: 645 ms