Searching for 101.37.131.81.in-addr.arpa. PTR record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 10 ms
Searching for 101.37.131.81.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 263 ms
Searching for 101.37.131.81.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 263 ms
Searching for ns3.afrinic.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for ns3.afrinic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns3.afrinic.net. A record at ns2.afrinic.net. [196.216.168.10] ...took 169 ms
Searching for 101.37.131.81.in-addr.arpa. PTR record at ns3.afrinic.net. [204.61.216.100]
...took 6 msSearching for ns3.afrinic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for ns3.afrinic.net. A record at ns2.afrinic.net. [196.216.168.10] ...took 169 ms
Searching for ns1.bt.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for ns1.bt.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for ns1.bt.net. A record at ns0.bt.net. [217.35.209.188] ...took 26 ms
Searching for 101.37.131.81.in-addr.arpa. PTR record at ns1.bt.net. [217.32.105.91]
...took 28 msSearching for ns1.bt.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for ns1.bt.net. A record at ns0.bt.net. [217.35.209.188] ...took 26 ms
Nameserver ns1.bt.net. reports: No such host 101.37.131.81.in-addr.arpa.
Total elapsed query time: 537 ms