Searching for 220.128.252.148.in-addr.arpa. PTR record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 11 ms
Searching for 220.128.252.148.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 220.128.252.148.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for y.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for y.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for y.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 88 ms
Searching for 220.128.252.148.in-addr.arpa. PTR record at y.arin.net. [192.82.134.30]
...took 5 msSearching for y.arin.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 23 ms
Searching for y.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 88 ms
Nameserver y.arin.net. reports: No such host 220.128.252.148.in-addr.arpa.
Total elapsed query time: 150 ms