Searching for 171.2.40.72.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for 171.2.40.72.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 ms
Searching for 171.2.40.72.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 ms
Searching for r.arin.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 56 ms
Searching for r.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for r.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 94 ms
Searching for 171.2.40.72.in-addr.arpa. PTR record at r.arin.net. [199.180.180.63]
...took 152 msSearching for r.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for r.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 94 ms
Nameserver r.arin.net. reports: No such host 171.2.40.72.in-addr.arpa.
Total elapsed query time: 334 ms