Searching for 168.146.120.137.in-addr.arpa. PTR record at E.ROOT-SERVERS.NET. [192.203.230.10]
...took 32 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 r.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for r.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for r.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 149 ms
Searching for 168.146.120.137.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63]
...took 91 msSearching for r.arin.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for r.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 149 ms
Searching for ns2.maastrichtuniversity.eu. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns2.maastrichtuniversity.eu. A record at si.dns.eu. [193.2.221.62] ...took 27 ms
Searching for ns2.maastrichtuniversity.eu. A record at ns2.maastrichtuniversity.eu. [137.120.24.51] ...took 17 ms
Searching for 168.146.120.137.in-addr.arpa. PTR record at ns2.maastrichtuniversity.eu. [137.120.24.51]
...took 18 msSearching for ns2.maastrichtuniversity.eu. A record at si.dns.eu. [193.2.221.62] ...took 27 ms
Searching for ns2.maastrichtuniversity.eu. A record at ns2.maastrichtuniversity.eu. [137.120.24.51] ...took 17 ms
Nameserver ns2.maastrichtuniversity.eu. reports: No such host 168.146.120.137.in-addr.arpa.
Total elapsed query time: 383 ms