Searching for 120.153.107.64.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 120.153.107.64.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 120.153.107.64.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for u.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for u.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 22 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 146 ms
Searching for 120.153.107.64.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 11 msSearching for u.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 22 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 146 ms
Searching for ns1.illinois.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for ns1.illinois.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns1.illinois.net. A record at ns1.illinois.net. [206.166.61.22] ...took 113 ms
Searching for 120.153.107.64.in-addr.arpa. PTR record at ns1.illinois.net. [206.166.61.22]
...took 109 msSearching for ns1.illinois.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for ns1.illinois.net. A record at ns1.illinois.net. [206.166.61.22] ...took 113 ms
Nameserver ns1.illinois.net. reports: No such host 120.153.107.64.in-addr.arpa.
Total elapsed query time: 463 ms