Searching for 42.224.128.81.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 19 ms
Searching for 42.224.128.81.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for 42.224.128.81.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for pri.authdns.ripe.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 57 ms
Searching for pri.authdns.ripe.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 151 ms
Searching for 42.224.128.81.in-addr.arpa. PTR record at pri.authdns.ripe.net. [193.0.9.5]
...took 12 msSearching for pri.authdns.ripe.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 25 ms
Searching for pri.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 151 ms
Searching for ns1.bt.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for ns1.bt.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns1.bt.net. A record at ns2.bt.net. [217.32.105.90] ...took 28 ms
Searching for 42.224.128.81.in-addr.arpa. PTR record at ns1.bt.net. [217.32.105.91]
...took 29 msSearching for ns1.bt.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns1.bt.net. A record at ns2.bt.net. [217.32.105.90] ...took 28 ms
Nameserver ns1.bt.net. reports: No such host 42.224.128.81.in-addr.arpa.
Total elapsed query time: 514 ms