Searching for 4.35.132.221.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 4.35.132.221.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
REFUSED
Searching for 4.35.132.221.in-addr.arpa. PTR record at dns1.netsoft.com.vn. [14.225.24.83] ...took 192 ms
Searching for 4.35.132.221.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for ns1.apnic.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 63 ms
Searching for ns1.apnic.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for 4.35.132.221.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 190 msSearching for ns1.apnic.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for ns1.apnic.net. A record at apnic.authdns.ripe.net. [193.0.9.9] ...took 11 ms
Searching for dns2.netsoft.com.vn. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for dns2.netsoft.com.vn. A record at a.dns-servers.vn. [194.0.1.18] ...took 9 ms
Searching for dns2.netsoft.com.vn. A record at dns2.netsoft.com.vn. [14.225.24.84] ...took 203 ms
Searching for 4.35.132.221.in-addr.arpa. PTR record at dns2.netsoft.com.vn. [14.225.24.84]
...took 193 msSearching for dns2.netsoft.com.vn. A record at a.dns-servers.vn. [194.0.1.18] ...took 9 ms
Searching for dns2.netsoft.com.vn. A record at dns2.netsoft.com.vn. [14.225.24.84] ...took 203 ms
REFUSED
Searching for 4.35.132.221.in-addr.arpa. PTR record at dns1.netsoft.com.vn. [14.225.24.83] ...took 192 ms
Nameserver dns1.netsoft.com.vn. reports: No such host 4.35.132.221.in-addr.arpa.
Total elapsed query time: 925 ms