Searching for 31.21.141.71.in-addr.arpa. PTR record at H.ROOT-SERVERS.NET. [198.97.190.53]
...took 6 ms
Searching for 31.21.141.71.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 250 ms
Searching for 31.21.141.71.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 250 ms
Searching for r.arin.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for r.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for r.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 148 ms
Searching for 31.21.141.71.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63]
...took 153 msSearching for r.arin.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 7 ms
Searching for r.arin.net. A record at ns2.arin.net. [199.71.0.108] ...took 148 ms
Nameserver r.arin.net. reports: No such host 31.21.141.71.in-addr.arpa.
Total elapsed query time: 575 ms