Searching for 18.30.184.139.in-addr.arpa. PTR record at H.ROOT-SERVERS.NET. [198.97.190.53]
...took 6 ms
Searching for 18.30.184.139.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 18.30.184.139.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for arin.authdns.ripe.net. A record at H.ROOT-SERVERS.NET. [198.97.190.53]
...took 7 ms
Searching for arin.authdns.ripe.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for arin.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 92 ms
Searching for 18.30.184.139.in-addr.arpa. PTR record at arin.authdns.ripe.net. [193.0.9.10]
...took 11 msSearching for arin.authdns.ripe.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for arin.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 92 ms
Searching for ns3.susx.ac.uk. A record at H.ROOT-SERVERS.NET. [198.97.190.53]
...took 6 ms
Searching for ns3.susx.ac.uk. A record at dns2.nic.uk. [103.49.80.1] ...took 23 ms
Searching for ns3.susx.ac.uk. A record at ns2.susx.ac.uk. [139.184.32.26] ...took 26 ms
Searching for 18.30.184.139.in-addr.arpa. PTR record at ns3.susx.ac.uk. [139.184.32.25]
...took 26 msSearching for ns3.susx.ac.uk. A record at dns2.nic.uk. [103.49.80.1] ...took 23 ms
Searching for ns0.ja.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 6 ms
Searching for ns0.ja.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns0.ja.net. A record at ns1.ja.net. [194.81.227.226] ...took 27 ms
Searching for ns3.susx.ac.uk. A record at ns0.ja.net. [128.86.1.20]
...took 21 msSearching for ns0.ja.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for ns0.ja.net. A record at ns1.ja.net. [194.81.227.226] ...took 27 ms
Searching for ns3.susx.ac.uk. A record at ns2.susx.ac.uk. [139.184.32.26] ...took 26 ms
Nameserver ns3.susx.ac.uk. reports: No such host 18.30.184.139.in-addr.arpa.
Total elapsed query time: 292 ms