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 d.in-addr-servers.arpa. [200.10.60.53] ...took 181 ms
Searching for 67.252.234.129.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 181 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 i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 159 ms
Searching for 67.252.234.129.in-addr.arpa. PTR record at u.arin.net. [204.61.216.50]
...took 6 msSearching for u.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for u.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 159 ms
Searching for infoblox1.dur.ac.uk. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for infoblox1.dur.ac.uk. A record at nsa.nic.uk. [156.154.100.3] ...took 6 ms
Searching for infoblox1.dur.ac.uk. A record at infoblox2.dur.ac.uk. [129.234.4.9] ...took 30 ms
Searching for 67.252.234.129.in-addr.arpa. PTR record at infoblox1.dur.ac.uk. [129.234.4.13]
...took 30 msSearching for infoblox1.dur.ac.uk. A record at nsa.nic.uk. [156.154.100.3] ...took 6 ms
Searching for ns3.ja.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns3.ja.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 11 ms
Searching for ns3.ja.net. A record at ns4.ja.net. [193.62.157.66] ...took 25 ms
Searching for infoblox1.dur.ac.uk. A record at ns3.ja.net. [193.63.106.103]
...took 37 msSearching for ns3.ja.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 11 ms
Searching for ns3.ja.net. A record at ns4.ja.net. [193.62.157.66] ...took 25 ms
Searching for infoblox1.dur.ac.uk. A record at infoblox2.dur.ac.uk. [129.234.4.9] ...took 30 ms
Nameserver infoblox1.dur.ac.uk. reports: No such host 67.252.234.129.in-addr.arpa.
Total elapsed query time: 550 ms