Searching for 237.7.133.139.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for 237.7.133.139.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for 237.7.133.139.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 169 ms
Searching for x.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for x.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 25 ms
Searching for x.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 91 ms
Searching for 237.7.133.139.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 155 msSearching for x.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 25 ms
Searching for x.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 91 ms
Searching for ns2.abdn.ac.uk. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns2.abdn.ac.uk. A record at dns2.nic.uk. [103.49.80.1] ...took 24 ms
Searching for ns2.abdn.ac.uk. A record at ns2.abdn.ac.uk. [139.133.129.2] ...took 41 ms
Searching for 237.7.133.139.in-addr.arpa. PTR record at ns2.abdn.ac.uk. [139.133.129.2]
...took 42 msSearching for ns2.abdn.ac.uk. A record at dns2.nic.uk. [103.49.80.1] ...took 24 ms
Searching for dns-3.dfn.de. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for dns-3.dfn.de. A record at z.nic.de. [194.246.96.1] ...took 33 ms
Searching for dns-3.dfn.de. A record at ns1.dfn.de. [194.95.236.51] ...took 13 ms
Searching for ns2.abdn.ac.uk. A record at dns-3.dfn.de. [193.174.75.58]
...took 11 msSearching for dns-3.dfn.de. A record at z.nic.de. [194.246.96.1] ...took 33 ms
Searching for dns-3.dfn.de. A record at ns1.dfn.de. [194.95.236.51] ...took 13 ms
Searching for ns2.abdn.ac.uk. A record at ns2.abdn.ac.uk. [139.133.129.2] ...took 41 ms
Nameserver ns2.abdn.ac.uk. reports: No such host 237.7.133.139.in-addr.arpa.
Total elapsed query time: 668 ms