Searching for 10.145.108.137.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 6 ms
Searching for 10.145.108.137.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for 10.145.108.137.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 7 ms
Searching for u.arin.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 12 ms
Searching for u.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 93 ms
Searching for 10.145.108.137.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 14 msSearching for u.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 93 ms
Searching for nse-2.open.ac.uk. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 13 ms
Searching for nse-2.open.ac.uk. A record at dns1.nic.uk. [213.248.216.1] ...took 24 ms
Searching for nse-2.open.ac.uk. A record at nse-2.open.ac.uk. [137.108.198.110] ...took 25 ms
Searching for 10.145.108.137.in-addr.arpa. PTR record at nse-2.open.ac.uk. [137.108.198.110]
...took 26 msSearching for nse-2.open.ac.uk. A record at dns1.nic.uk. [213.248.216.1] ...took 24 ms
Searching for dns-3.dfn.de. A record at E.ROOT-SERVERS.NET. [192.203.230.10]
...took 34 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 ns3.dfn.de. [194.95.236.67] ...took 16 ms
Searching for nse-2.open.ac.uk. A record at dns-3.dfn.de. [193.174.75.58]
...took 14 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 ns3.dfn.de. [194.95.236.67] ...took 16 ms
Searching for nse-2.open.ac.uk. A record at nse-2.open.ac.uk. [137.108.198.110] ...took 25 ms
Nameserver nse-2.open.ac.uk. reports: No such host 10.145.108.137.in-addr.arpa.
Total elapsed query time: 297 ms