Searching for 17.30.184.139.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 12 ms
Searching for 17.30.184.139.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 ms
Searching for 17.30.184.139.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 ms
Searching for r.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for r.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for r.arin.net. A record at u.arin.net. [204.61.216.50] ...took 11 ms
Searching for 17.30.184.139.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63]
...took 156 msSearching for r.arin.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for r.arin.net. A record at u.arin.net. [204.61.216.50] ...took 11 ms
Searching for ns1.susx.ac.uk. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 13 ms
Searching for ns1.susx.ac.uk. A record at nsc.nic.uk. [156.154.102.3] ...took 5 ms
Searching for ns1.susx.ac.uk. A record at ns2.susx.ac.uk. [139.184.32.26] ...took 33 ms
Searching for 17.30.184.139.in-addr.arpa. PTR record at ns1.susx.ac.uk. [139.184.32.27]
...took 34 msSearching for ns1.susx.ac.uk. A record at nsc.nic.uk. [156.154.102.3] ...took 5 ms
Searching for dns-3.dfn.de. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...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 ns3.dfn.de. [194.95.236.67] ...took 15 ms
Searching for ns1.susx.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 ns3.dfn.de. [194.95.236.67] ...took 15 ms
Searching for ns1.susx.ac.uk. A record at ns2.susx.ac.uk. [139.184.32.26] ...took 33 ms
Nameserver ns1.susx.ac.uk. reports: No such host 17.30.184.139.in-addr.arpa.
Total elapsed query time: 375 ms