Searching for 14.10.251.131.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 7 ms
Searching for 14.10.251.131.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 168 ms
Searching for 14.10.251.131.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 168 ms
Searching for x.arin.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 18 ms
Searching for x.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for x.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 89 ms
Searching for 14.10.251.131.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 90 msSearching for x.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for x.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 89 ms
Searching for ns0.cf.ac.uk. A record at E.ROOT-SERVERS.NET. [192.203.230.10]
...took 7 ms
Searching for ns0.cf.ac.uk. A record at dns3.nic.uk. [213.248.220.1] ...took 12 ms
Searching for ns0.cf.ac.uk. A record at ns1.cf.ac.uk. [131.251.133.20] ...took 27 ms
Searching for 14.10.251.131.in-addr.arpa. PTR record at ns0.cf.ac.uk. [131.251.133.10]
...took 26 msSearching for ns0.cf.ac.uk. A record at dns3.nic.uk. [213.248.220.1] ...took 12 ms
Searching for ns4.ja.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 31 ms
Searching for ns4.ja.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 30 ms
Searching for ns4.ja.net. A record at ns2.ja.net. [193.63.105.17] ...took 33 ms
Searching for ns0.cf.ac.uk. A record at ns4.ja.net. [193.62.157.66]
...took 26 msSearching for ns4.ja.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 30 ms
Searching for ns4.ja.net. A record at ns2.ja.net. [193.63.105.17] ...took 33 ms
Searching for ns0.cf.ac.uk. A record at ns1.cf.ac.uk. [131.251.133.20] ...took 27 ms
Nameserver ns0.cf.ac.uk. reports: No such host 14.10.251.131.in-addr.arpa.
Total elapsed query time: 588 ms