Searching for 7.100.163.152.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 30 ms
Searching for 7.100.163.152.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 303 ms
Searching for 7.100.163.152.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 303 ms
Searching for y.arin.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for y.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for y.arin.net. A record at u.arin.net. [204.61.216.50] ...took 15 ms
Searching for 7.100.163.152.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 6 msSearching for y.arin.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for y.arin.net. A record at u.arin.net. [204.61.216.50] ...took 15 ms
Nameserver y.arin.net. reports: No such host 7.100.163.152.in-addr.arpa.
Total elapsed query time: 401 ms