Searching for 123.216.55.1.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 34 ms
Searching for 123.216.55.1.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 300 ms
REFUSED
Searching for 123.216.55.1.in-addr.arpa. PTR record at dns1.fpt.vn. [210.245.0.131] Timed out while trying to resolve 123.216.55.1.in-addr.arpa./PTR, id=48017
Searching for 123.216.55.1.in-addr.arpa. PTR record at dns2.fpt.vn. [210.245.0.10] ...took 183 ms
REFUSED
Searching for 123.216.55.1.in-addr.arpa. PTR record at e.in-addr-servers.arpa. [203.119.86.101] ...took 300 ms
Searching for ns3.lacnic.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for ns3.lacnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns3.lacnic.net. A record at ns4.lacnic.net. [190.112.52.35] ...took 168 ms
Searching for 123.216.55.1.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 218 msSearching for ns3.lacnic.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for ns3.lacnic.net. A record at ns4.lacnic.net. [190.112.52.35] ...took 168 ms
Searching for dns1.fpt.vn. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for dns1.fpt.vn. A record at g.dns-servers.vn. [204.61.216.115] ...took 17 ms
Searching for dns1.fpt.vn. A record at dns-b.fpt.vn. [118.69.166.10] ...took 164 ms
Searching for 123.216.55.1.in-addr.arpa. PTR record at dns1.fpt.vn. [210.245.0.131]
Timed out while trying to resolve 123.216.55.1.in-addr.arpa./PTR, id=55731Searching for dns1.fpt.vn. A record at g.dns-servers.vn. [204.61.216.115] ...took 17 ms
Searching for dns1.fpt.vn. A record at dns-b.fpt.vn. [118.69.166.10] ...took 164 ms
Searching for dns2.fpt.vn. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for dns2.fpt.vn. A record at g.dns-servers.vn. [204.61.216.115] ...took 14 ms
Searching for dns2.fpt.vn. A record at dns-a.fpt.vn. [210.245.86.239] ...took 185 ms
Searching for 123.216.55.1.in-addr.arpa. PTR record at dns2.fpt.vn. [210.245.0.10]
...took 187 msSearching for dns2.fpt.vn. A record at g.dns-servers.vn. [204.61.216.115] ...took 14 ms
Searching for dns2.fpt.vn. A record at dns-a.fpt.vn. [210.245.86.239] ...took 185 ms
REFUSED
Searching for 123.216.55.1.in-addr.arpa. PTR record at dns1.fpt.vn. [210.245.0.131] Timed out while trying to resolve 123.216.55.1.in-addr.arpa./PTR, id=48017
Searching for 123.216.55.1.in-addr.arpa. PTR record at dns2.fpt.vn. [210.245.0.10] ...took 183 ms
REFUSED
None of the nameservers responded correctly.
Total elapsed query time: 5,561 ms