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 a.in-addr-servers.arpa. [199.180.182.53] ...took 99 ms
Searching for 14.10.251.131.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 99 ms
Searching for u.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for u.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for u.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 151 ms
Searching for 14.10.251.131.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 7 msSearching for u.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for u.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 151 ms
Searching for ns0.cf.ac.uk. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns0.cf.ac.uk. A record at nsd.nic.uk. [156.154.103.3] ...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 30 msSearching for ns0.cf.ac.uk. A record at nsd.nic.uk. [156.154.103.3] ...took 12 ms
Searching for dns-3.dfn.de. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for dns-3.dfn.de. A record at n.de.net. [194.146.107.6] ...took 6 ms
Searching for dns-3.dfn.de. A record at ns2.dfn.de. [194.95.236.59] ...took 14 ms
Searching for ns0.cf.ac.uk. A record at dns-3.dfn.de. [193.174.75.58]
...took 11 msSearching for dns-3.dfn.de. A record at n.de.net. [194.146.107.6] ...took 6 ms
Searching for dns-3.dfn.de. A record at ns2.dfn.de. [194.95.236.59] ...took 14 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: 429 ms