Searching for 65.252.234.129.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 65.252.234.129.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 65.252.234.129.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for u.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for u.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 89 ms
Searching for 65.252.234.129.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 6 msSearching for u.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 23 ms
Searching for u.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 89 ms
Searching for ns1.ja.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns1.ja.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 25 ms
Searching for ns1.ja.net. A record at ns1.ja.net. [194.81.227.226] ...took 28 ms
Searching for 65.252.234.129.in-addr.arpa. PTR record at ns1.ja.net. [194.81.227.226]
...took 28 msSearching for ns1.ja.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 25 ms
Searching for ns1.ja.net. A record at ns1.ja.net. [194.81.227.226] ...took 28 ms
Searching for infoblox2.dur.ac.uk. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for infoblox2.dur.ac.uk. A record at nsa.nic.uk. [156.154.100.3] ...took 6 ms
Searching for infoblox2.dur.ac.uk. A record at infoblox2.dur.ac.uk. [129.234.4.9] ...took 28 ms
Searching for 65.252.234.129.in-addr.arpa. PTR record at infoblox2.dur.ac.uk. [129.234.4.9]
...took 28 msSearching for infoblox2.dur.ac.uk. A record at nsa.nic.uk. [156.154.100.3] ...took 6 ms
Searching for dns-3.dfn.de. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns-3.dfn.de. A record at z.nic.de. [194.246.96.1] ...took 6 ms
Searching for dns-3.dfn.de. A record at ns2.dfn.de. [194.95.236.59] ...took 11 ms
Searching for infoblox2.dur.ac.uk. A record at dns-3.dfn.de. [193.174.75.58]
...took 12 msSearching for dns-3.dfn.de. A record at z.nic.de. [194.246.96.1] ...took 6 ms
Searching for dns-3.dfn.de. A record at ns2.dfn.de. [194.95.236.59] ...took 11 ms
Searching for infoblox2.dur.ac.uk. A record at infoblox2.dur.ac.uk. [129.234.4.9] ...took 28 ms
Nameserver infoblox2.dur.ac.uk. reports: No such host 65.252.234.129.in-addr.arpa.
Total elapsed query time: 372 ms