Searching for 247.87.53.1.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 247.87.53.1.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 10 ms
REFUSED
Searching for 247.87.53.1.in-addr.arpa. PTR record at dns2.hcm.fpt.vn. [210.245.31.10] Timed out while trying to resolve 247.87.53.1.in-addr.arpa./PTR, id=55117
Searching for 247.87.53.1.in-addr.arpa. PTR record at dns1.hcm.fpt.vn. [42.114.104.132] ...took 164 ms
REFUSED
Searching for 247.87.53.1.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 10 ms
Searching for apnic.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for apnic.authdns.ripe.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 13 ms
Searching for apnic.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 12 ms
Searching for 247.87.53.1.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 11 msSearching for apnic.authdns.ripe.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 13 ms
Searching for apnic.authdns.ripe.net. A record at manus.authdns.ripe.net. [193.0.9.7] ...took 12 ms
Searching for dns2.hcm.fpt.vn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns2.hcm.fpt.vn. A record at d.dns-servers.vn. [203.119.44.105] ...took 213 ms
Searching for dns2.hcm.fpt.vn. A record at dns-b.fpt.vn. [118.69.166.10] ...took 164 ms
Searching for 247.87.53.1.in-addr.arpa. PTR record at dns2.hcm.fpt.vn. [210.245.31.10]
Timed out while trying to resolve 247.87.53.1.in-addr.arpa./PTR, id=7212Searching for dns2.hcm.fpt.vn. A record at d.dns-servers.vn. [203.119.44.105] ...took 213 ms
Searching for dns2.hcm.fpt.vn. A record at dns-b.fpt.vn. [118.69.166.10] ...took 164 ms
Searching for dns1.hcm.fpt.vn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for dns1.hcm.fpt.vn. A record at h.dns-servers.vn. [202.47.142.105] ...took 193 ms
Searching for dns1.hcm.fpt.vn. A record at dns-a.fpt.vn. [210.245.86.239] ...took 184 ms
Searching for 247.87.53.1.in-addr.arpa. PTR record at dns1.hcm.fpt.vn. [42.114.104.132]
...took 164 msSearching for dns1.hcm.fpt.vn. A record at h.dns-servers.vn. [202.47.142.105] ...took 193 ms
Searching for dns1.hcm.fpt.vn. A record at dns-a.fpt.vn. [210.245.86.239] ...took 184 ms
REFUSED
Searching for 247.87.53.1.in-addr.arpa. PTR record at dns2.hcm.fpt.vn. [210.245.31.10] Timed out while trying to resolve 247.87.53.1.in-addr.arpa./PTR, id=55117
Searching for 247.87.53.1.in-addr.arpa. PTR record at dns1.hcm.fpt.vn. [42.114.104.132] ...took 164 ms
REFUSED
None of the nameservers responded correctly.
Total elapsed query time: 5,186 ms