Searching for 28.1.115.42.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
REFUSED
Searching for 28.1.115.42.in-addr.arpa. PTR record at dns1.hcm.fpt.vn. [1.53.254.43] Timed out while trying to resolve 28.1.115.42.in-addr.arpa./PTR, id=7934
Searching for 28.1.115.42.in-addr.arpa. PTR record at dns2.hcm.fpt.vn. [42.112.43.43] ...took 165 ms
REFUSED
Searching for 28.1.115.42.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 6 ms
Searching for rirns.arin.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for rirns.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 95 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 94 msSearching for rirns.arin.net. A record at c.gtld-servers.net. [192.26.92.30] ...took 24 ms
Searching for rirns.arin.net. A record at ns1.arin.net. [199.212.0.108] ...took 95 ms
Searching for dns2.hcm.fpt.vn. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for dns2.hcm.fpt.vn. A record at a.dns-servers.vn. [194.0.1.18] ...took 18 ms
Searching for dns2.hcm.fpt.vn. A record at dns-a.fpt.vn. [210.245.86.239] ...took 185 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at dns2.hcm.fpt.vn. [42.112.43.43]
...took 165 msSearching for dns2.hcm.fpt.vn. A record at a.dns-servers.vn. [194.0.1.18] ...took 18 ms
Searching for dns2.hcm.fpt.vn. A record at dns-a.fpt.vn. [210.245.86.239] ...took 185 ms
REFUSED
Searching for dns1.hcm.fpt.vn. A record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 34 ms
Searching for dns1.hcm.fpt.vn. A record at c.dns-servers.vn. [203.119.38.105] ...took 161 ms
Searching for dns1.hcm.fpt.vn. A record at dns-b.fpt.vn. [118.69.166.10] ...took 164 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at dns1.hcm.fpt.vn. [1.53.254.43]
Timed out while trying to resolve 28.1.115.42.in-addr.arpa./PTR, id=6420Searching for dns1.hcm.fpt.vn. A record at c.dns-servers.vn. [203.119.38.105] ...took 161 ms
Searching for dns1.hcm.fpt.vn. A record at dns-b.fpt.vn. [118.69.166.10] ...took 164 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at dns1.hcm.fpt.vn. [1.53.254.43] Timed out while trying to resolve 28.1.115.42.in-addr.arpa./PTR, id=7934
Searching for 28.1.115.42.in-addr.arpa. PTR record at dns2.hcm.fpt.vn. [42.112.43.43] ...took 165 ms
REFUSED
None of the nameservers responded correctly.
Total elapsed query time: 5,214 ms