Searching for 67.252.234.129.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 67.252.234.129.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 ms
Searching for 67.252.234.129.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 ms
Searching for z.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for z.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 5 ms
Searching for z.arin.net. A record at u.arin.net. [204.61.216.50] ...took 12 ms
Searching for 67.252.234.129.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 155 msSearching for z.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 5 ms
Searching for z.arin.net. A record at u.arin.net. [204.61.216.50] ...took 12 ms
Searching for infoblox1.dur.ac.uk. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for infoblox1.dur.ac.uk. A record at nsb.nic.uk. [156.154.101.3] ...took 5 ms
Searching for infoblox1.dur.ac.uk. A record at infoblox1.dur.ac.uk. [129.234.4.13] ...took 43 ms
Searching for 67.252.234.129.in-addr.arpa. PTR record at infoblox1.dur.ac.uk. [129.234.4.13]
...took 42 msSearching for infoblox1.dur.ac.uk. A record at nsb.nic.uk. [156.154.101.3] ...took 5 ms
Searching for dns-3.dfn.de. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for dns-3.dfn.de. A record at n.de.net. [194.146.107.6] ...took 12 ms
Searching for dns-3.dfn.de. A record at ns3.dfn.de. [194.95.236.67] ...took 15 ms
Searching for infoblox1.dur.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 12 ms
Searching for dns-3.dfn.de. A record at ns3.dfn.de. [194.95.236.67] ...took 15 ms
Searching for infoblox1.dur.ac.uk. A record at infoblox1.dur.ac.uk. [129.234.4.13] ...took 43 ms
Nameserver infoblox1.dur.ac.uk. reports: No such host 67.252.234.129.in-addr.arpa.
Total elapsed query time: 379 ms