Searching for 17.30.184.139.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 17.30.184.139.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 125 ms
Searching for 17.30.184.139.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 125 ms
Searching for x.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for x.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for x.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 93 ms
Searching for 17.30.184.139.in-addr.arpa. PTR record at x.arin.net. [199.180.180.63]
...took 93 msSearching for x.arin.net. A record at j.gtld-servers.net. [192.48.79.30] ...took 12 ms
Searching for x.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 93 ms
Searching for dns0.cs.bham.ac.uk. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns0.cs.bham.ac.uk. A record at dns3.nic.uk. [213.248.220.1] ...took 12 ms
Searching for dns0.cs.bham.ac.uk. A record at ns0ab.bham.ac.uk. [194.80.24.26] ...took 31 ms
Searching for dns0.cs.bham.ac.uk. A record at dns1.cs.bham.ac.uk. [147.188.192.8] ...took 26 ms
Searching for 17.30.184.139.in-addr.arpa. PTR record at dns0.cs.bham.ac.uk. [147.188.192.4]
...took 26 msSearching for dns0.cs.bham.ac.uk. A record at dns3.nic.uk. [213.248.220.1] ...took 12 ms
Searching for ns2.ja.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns2.ja.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for dns0.cs.bham.ac.uk. A record at ns2.ja.net. [193.63.105.17]
...took 32 msSearching for ns2.ja.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 6 ms
Searching for ns1.surfnet.nl. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 26 ms
Searching for ns1.surfnet.nl. A record at ns4.dns.nl. [185.159.199.200] ...took 7 ms
Searching for ns1.surfnet.nl. A record at ns1.surfnet.nl. [192.87.106.101] ...took 11 ms
Searching for ns2.ja.net. A record at ns1.surfnet.nl. [192.87.106.101]
...took 11 msSearching for ns1.surfnet.nl. A record at ns4.dns.nl. [185.159.199.200] ...took 7 ms
Searching for ns1.surfnet.nl. A record at ns1.surfnet.nl. [192.87.106.101] ...took 11 ms
Searching for dns0.cs.bham.ac.uk. A record at ns0ab.bham.ac.uk. [194.80.24.26] ...took 31 ms
Searching for dns0.cs.bham.ac.uk. A record at dns1.cs.bham.ac.uk. [147.188.192.8] ...took 26 ms
Nameserver dns0.cs.bham.ac.uk. reports: No such host 17.30.184.139.in-addr.arpa.
Total elapsed query time: 568 ms