Searching for 101.37.131.81.in-addr.arpa. PTR record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for 101.37.131.81.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 174 ms
Searching for 101.37.131.81.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 174 ms
Searching for rirns.arin.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 12 ms
Searching for rirns.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 18 ms
Searching for 101.37.131.81.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 92 msSearching for rirns.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 18 ms
Searching for ns0.bt.net. A record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 6 ms
Searching for ns0.bt.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 13 ms
Searching for ns0.bt.net. A record at ns0.bt.net. [217.35.209.188] ...took 27 ms
Searching for 101.37.131.81.in-addr.arpa. PTR record at ns0.bt.net. [217.35.209.188]
...took 27 msSearching for ns0.bt.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 13 ms
Searching for ns0.bt.net. A record at ns0.bt.net. [217.35.209.188] ...took 27 ms
Nameserver ns0.bt.net. reports: No such host 101.37.131.81.in-addr.arpa.
Total elapsed query time: 392 ms