Searching for 51.48.22.31.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for 51.48.22.31.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 175 ms
Searching for 51.48.22.31.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 175 ms
Searching for rirns.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for rirns.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 21 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 147 ms
Searching for 51.48.22.31.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 159 msSearching for rirns.arin.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 21 ms
Searching for rirns.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 147 ms
Nameserver rirns.arin.net. reports: No such host 51.48.22.31.in-addr.arpa.
Total elapsed query time: 525 ms