Reverse DNS Lookup for 113.22.15.76

Searching for 76.15.22.113.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129] ...took 12 ms
Searching for 76.15.22.113.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 166 ms

Searching for rirns.arin.net. A record at D.ROOT-SERVERS.NET. [199.7.91.13] ...took 11 ms
Searching for rirns.arin.net. A record at h.gtld-servers.net. [192.54.112.30] ...took 6 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 91 ms

Searching for 76.15.22.113.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53] ...took 156 ms

Searching for dns1.fpt.vn. A record at B.ROOT-SERVERS.NET. [192.228.79.201] ...took 63 ms
Searching for dns1.fpt.vn. A record at c.dns-servers.vn. [203.119.38.105] ...took 337 ms
Searching for dns1.fpt.vn. A record at dns-a.fpt.vn. [210.245.86.239] ...took 204 ms

Searching for 76.15.22.113.in-addr.arpa. PTR record at dns1.fpt.vn. [210.245.0.131]

Query timed out (interrupted after 2,002 milliseconds)

Retrying...

Searching for dns2.fpt.vn. A record at I.ROOT-SERVERS.NET. [192.36.148.17] ...took 12 ms
Searching for dns2.fpt.vn. A record at b.dns-servers.vn. [203.119.73.105] ...took 283 ms
Searching for dns2.fpt.vn. A record at dns-b.fpt.vn. [118.69.166.10] ...took 328 ms

Searching for 76.15.22.113.in-addr.arpa. PTR record at dns2.fpt.vn. [210.245.0.10] ...took 280 ms

Nameserver dns2.fpt.vn. reports: No such host 76.15.22.113.in-addr.arpa.

Total elapsed query time: 3,951 ms