Searching for 42.0.131.81.in-addr.arpa. PTR record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 10 ms
Searching for 42.0.131.81.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 139 ms
Searching for 42.0.131.81.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 139 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 c.gtld-servers.net. [192.26.92.30] ...took 23 ms
Searching for ns3.afrinic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 42.0.131.81.in-addr.arpa. PTR record at ns3.afrinic.net. [204.61.216.100]
...took 6 msSearching for ns3.afrinic.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 23 ms
Searching for ns3.afrinic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for ns.ripe.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 10 ms
Searching for ns.ripe.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for ns.ripe.net. A record at ns3.lacnic.net. [200.3.13.14] ...took 195 ms
Searching for 42.0.131.81.in-addr.arpa. PTR record at ns.ripe.net. [193.0.9.6]
...took 12 msSearching for ns.ripe.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for ns.ripe.net. A record at ns3.lacnic.net. [200.3.13.14] ...took 195 ms
Searching for ns2.bt.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for ns2.bt.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns2.bt.net. A record at ns0.bt.net. [217.35.209.188] ...took 26 ms
Searching for 42.0.131.81.in-addr.arpa. PTR record at ns2.bt.net. [217.32.105.90]
...took 28 msSearching for ns2.bt.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns2.bt.net. A record at ns0.bt.net. [217.35.209.188] ...took 26 ms
Nameserver ns2.bt.net. reports: No such host 42.0.131.81.in-addr.arpa.
Total elapsed query time: 500 ms