Searching for 11.120.72.147.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 11.120.72.147.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 255 ms
Searching for 11.120.72.147.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 255 ms
Searching for y.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for y.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for y.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for 11.120.72.147.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 6 msSearching for y.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for y.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for ns7.oar.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns7.oar.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns7.oar.net. A record at ns6.oar.net. [157.134.199.2] ...took 116 ms
Searching for 11.120.72.147.in-addr.arpa. PTR record at ns7.oar.net. [206.244.199.2]
...took 130 msSearching for ns7.oar.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns7.oar.net. A record at ns6.oar.net. [157.134.199.2] ...took 116 ms
Nameserver ns7.oar.net. reports: No such host 11.120.72.147.in-addr.arpa.
Total elapsed query time: 576 ms