Searching for 14.10.251.131.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 14.10.251.131.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for 14.10.251.131.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for r.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for r.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for r.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 155 ms
Searching for 14.10.251.131.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63]
...took 93 msSearching for r.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for r.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 155 ms
Searching for ns1.cf.ac.uk. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1.cf.ac.uk. A record at nsb.nic.uk. [156.154.101.3] ...took 7 ms
Searching for ns1.cf.ac.uk. A record at ns0.cf.ac.uk. [131.251.133.10] ...took 31 ms
Searching for 14.10.251.131.in-addr.arpa. PTR record at ns1.cf.ac.uk. [131.251.133.20]
...took 26 msSearching for ns1.cf.ac.uk. A record at nsb.nic.uk. [156.154.101.3] ...took 7 ms
Searching for ns2.ja.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns2.ja.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns2.ja.net. A record at ns1.ja.net. [194.81.227.226] ...took 30 ms
Searching for ns1.cf.ac.uk. A record at ns2.ja.net. [193.63.105.17]
...took 35 msSearching for ns2.ja.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for ns2.ja.net. A record at ns1.ja.net. [194.81.227.226] ...took 30 ms
Searching for ns1.cf.ac.uk. A record at ns0.cf.ac.uk. [131.251.133.10] ...took 31 ms
Nameserver ns1.cf.ac.uk. reports: No such host 14.10.251.131.in-addr.arpa.
Total elapsed query time: 473 ms