Searching for 168.146.120.137.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 168.146.120.137.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 168.146.120.137.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for z.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for z.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for z.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 92 ms
Searching for 168.146.120.137.in-addr.arpa. PTR record at z.arin.net. [199.180.180.63]
...took 92 msSearching for z.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for z.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 92 ms
Searching for ns1.maastrichtuniversity.nl. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns1.maastrichtuniversity.nl. A record at ns1.dns.nl. [194.0.28.53] ...took 6 ms
Searching for ns1.maastrichtuniversity.nl. A record at ns1.maastrichtuniversity.nl. [137.120.24.50] ...took 16 ms
Searching for 168.146.120.137.in-addr.arpa. PTR record at ns1.maastrichtuniversity.nl. [137.120.24.50]
...took 16 msSearching for ns1.maastrichtuniversity.nl. A record at ns1.dns.nl. [194.0.28.53] ...took 6 ms
Searching for ns1.maastrichtuniversity.nl. A record at ns1.maastrichtuniversity.nl. [137.120.24.50] ...took 16 ms
Nameserver ns1.maastrichtuniversity.nl. reports: No such host 168.146.120.137.in-addr.arpa.
Total elapsed query time: 284 ms