Searching for 18.30.184.139.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 18.30.184.139.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 283 ms
Searching for 18.30.184.139.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 283 ms
Searching for x.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for x.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for x.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for 18.30.184.139.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 93 msSearching for x.arin.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for x.arin.net. A record at u.arin.net. [204.61.216.50] ...took 6 ms
Searching for ns1.susx.ac.uk. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns1.susx.ac.uk. A record at dns2.nic.uk. [103.49.80.1] ...took 23 ms
Searching for ns1.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 ns1.susx.ac.uk. [139.184.32.27]
...took 25 msSearching for ns1.susx.ac.uk. A record at dns2.nic.uk. [103.49.80.1] ...took 23 ms
Searching for ns0.ja.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns0.ja.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns0.ja.net. A record at ns0.ja.net. [128.86.1.20] ...took 22 ms
Searching for ns1.susx.ac.uk. A record at ns0.ja.net. [128.86.1.20]
...took 21 msSearching for ns0.ja.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 7 ms
Searching for ns0.ja.net. A record at ns0.ja.net. [128.86.1.20] ...took 22 ms
Searching for ns1.susx.ac.uk. A record at ns2.susx.ac.uk. [139.184.32.26] ...took 26 ms
Nameserver ns1.susx.ac.uk. reports: No such host 18.30.184.139.in-addr.arpa.
Total elapsed query time: 587 ms