Searching for 137.185.44.137.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 12 ms
Searching for 137.185.44.137.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 168 ms
Searching for 137.185.44.137.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 168 ms
Searching for r.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for r.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 5 ms
Searching for r.arin.net. A record at u.arin.net. [204.61.216.50] ...took 12 ms
Searching for 137.185.44.137.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63]
...took 155 msSearching for r.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 5 ms
Searching for r.arin.net. A record at u.arin.net. [204.61.216.50] ...took 12 ms
Searching for dns1.swan.ac.uk. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for dns1.swan.ac.uk. A record at nsd.nic.uk. [156.154.103.3] ...took 11 ms
Searching for dns1.swan.ac.uk. A record at dns3.swan.ac.uk. [137.44.100.225] ...took 39 ms
Searching for 137.185.44.137.in-addr.arpa. PTR record at dns1.swan.ac.uk. [137.44.1.46]
...took 39 msSearching for dns1.swan.ac.uk. A record at nsd.nic.uk. [156.154.103.3] ...took 11 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 s.de.net. [195.243.137.26] ...took 5 ms
Searching for dns-3.dfn.de. A record at ns2.dfn.de. [194.95.236.59] ...took 11 ms
Searching for dns1.swan.ac.uk. A record at dns-3.dfn.de. [193.174.75.58]
...took 11 msSearching for dns-3.dfn.de. A record at s.de.net. [195.243.137.26] ...took 5 ms
Searching for dns-3.dfn.de. A record at ns2.dfn.de. [194.95.236.59] ...took 11 ms
Searching for dns1.swan.ac.uk. A record at dns3.swan.ac.uk. [137.44.100.225] ...took 39 ms
Nameserver dns1.swan.ac.uk. reports: No such host 137.185.44.137.in-addr.arpa.
Total elapsed query time: 501 ms