Searching for 167.42.131.81.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 167.42.131.81.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 152 ms
Searching for 167.42.131.81.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 152 ms
Searching for rirns.arin.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 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 ns2.arin.net. [199.71.0.108] ...took 147 ms
Searching for 167.42.131.81.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 156 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 ns2.arin.net. [199.71.0.108] ...took 147 ms
Searching for ns0.bt.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for ns0.bt.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 6 ms
Searching for ns0.bt.net. A record at ns1.bt.net. [217.32.105.91] ...took 29 ms
Searching for 167.42.131.81.in-addr.arpa. PTR record at ns0.bt.net. [217.35.209.188]
...took 25 msSearching for ns0.bt.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 6 ms
Searching for ns0.bt.net. A record at ns1.bt.net. [217.32.105.91] ...took 29 ms
Nameserver ns0.bt.net. reports: No such host 167.42.131.81.in-addr.arpa.
Total elapsed query time: 629 ms