Searching for 211.49.55.1.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 211.49.55.1.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 199 ms
REFUSED
Searching for 211.49.55.1.in-addr.arpa. PTR record at dns1.fpt.vn. [210.245.0.131] Timed out while trying to resolve 211.49.55.1.in-addr.arpa./PTR, id=41588
Searching for 211.49.55.1.in-addr.arpa. PTR record at dns2.fpt.vn. [210.245.0.10] ...took 206 ms
REFUSED
Searching for 211.49.55.1.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 199 ms
Searching for ns3.lacnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for ns3.lacnic.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for ns3.lacnic.net. A record at ns.lacnic.net. [200.3.13.10] ...took 199 ms
Searching for 211.49.55.1.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 196 msSearching for ns3.lacnic.net. A record at d.gtld-servers.net. [192.31.80.30] ...took 24 ms
Searching for ns3.lacnic.net. A record at ns.lacnic.net. [200.3.13.10] ...took 199 ms
Searching for dns1.fpt.vn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for dns1.fpt.vn. A record at e.dns-servers.vn. [203.119.60.105] ...took 194 ms
Searching for dns1.fpt.vn. A record at dns-b.fpt.vn. [118.69.166.10] ...took 223 ms
Searching for 211.49.55.1.in-addr.arpa. PTR record at dns1.fpt.vn. [210.245.0.131]
Timed out while trying to resolve 211.49.55.1.in-addr.arpa./PTR, id=3146Searching for dns1.fpt.vn. A record at e.dns-servers.vn. [203.119.60.105] ...took 194 ms
Searching for dns1.fpt.vn. A record at dns-b.fpt.vn. [118.69.166.10] ...took 223 ms
Searching for dns2.fpt.vn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns2.fpt.vn. A record at e.dns-servers.vn. [203.119.60.105] ...took 223 ms
Searching for dns2.fpt.vn. A record at dns-a.fpt.vn. [210.245.86.239] ...took 200 ms
Searching for 211.49.55.1.in-addr.arpa. PTR record at dns2.fpt.vn. [210.245.0.10]
...took 215 msSearching for dns2.fpt.vn. A record at e.dns-servers.vn. [203.119.60.105] ...took 223 ms
Searching for dns2.fpt.vn. A record at dns-a.fpt.vn. [210.245.86.239] ...took 200 ms
REFUSED
Searching for 211.49.55.1.in-addr.arpa. PTR record at dns1.fpt.vn. [210.245.0.131] Timed out while trying to resolve 211.49.55.1.in-addr.arpa./PTR, id=41588
Searching for 211.49.55.1.in-addr.arpa. PTR record at dns2.fpt.vn. [210.245.0.10] ...took 206 ms
REFUSED
None of the nameservers responded correctly.
Total elapsed query time: 5,938 ms