Searching for 17.30.184.139.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 39 ms
Searching for 17.30.184.139.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 166 ms
Searching for 17.30.184.139.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 166 ms
Searching for y.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for y.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 21 ms
Searching for y.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 144 ms
Searching for 17.30.184.139.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 11 msSearching for y.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 21 ms
Searching for y.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 144 ms
Searching for dns0.cs.bham.ac.uk. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for dns0.cs.bham.ac.uk. A record at nsb.nic.uk. [156.154.101.3] ...took 6 ms
Searching for dns0.cs.bham.ac.uk. A record at ns0cc1.bham.ac.uk. [194.80.24.5] ...took 27 ms
Searching for dns0.cs.bham.ac.uk. A record at dns1.cs.bham.ac.uk. [147.188.192.8] ...took 28 ms
Searching for 17.30.184.139.in-addr.arpa. PTR record at dns0.cs.bham.ac.uk. [147.188.192.4]
...took 28 msSearching for dns0.cs.bham.ac.uk. A record at nsb.nic.uk. [156.154.101.3] ...took 6 ms
Searching for auth03.ns.uu.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 40 ms
Searching for auth03.ns.uu.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for auth03.ns.uu.net. A record at auth60.ns.uu.net. [198.6.1.181] ...took 101 ms
Searching for dns0.cs.bham.ac.uk. A record at auth03.ns.uu.net. [198.6.1.83]
...took 100 msSearching for auth03.ns.uu.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for auth03.ns.uu.net. A record at auth60.ns.uu.net. [198.6.1.181] ...took 101 ms
Searching for dns0.cs.bham.ac.uk. A record at ns0cc1.bham.ac.uk. [194.80.24.5] ...took 27 ms
Searching for dns0.cs.bham.ac.uk. A record at dns1.cs.bham.ac.uk. [147.188.192.8] ...took 28 ms
Nameserver dns0.cs.bham.ac.uk. reports: No such host 17.30.184.139.in-addr.arpa.
Total elapsed query time: 815 ms