Searching for 28.1.115.42.in-addr.arpa. PTR record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 25 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 225 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at i.root-servers.net. [192.36.148.17] ...took 12 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 155 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14] ...took 193 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at dns1.hcm.fpt.vn. [42.114.104.132] ...took 202 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at l.root-servers.net. [199.7.83.42] ...took 15 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 156 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53] ...took 155 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at dns1.hcm.fpt.vn. [42.114.104.132] ...took 203 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at l.root-servers.net. [199.7.83.42] ...took 15 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at dns2.hcm.fpt.vn. [210.245.31.10]
Searching for 28.1.115.42.in-addr.arpa. PTR record at dns1.hcm.fpt.vn. [42.114.104.132] ...took 202 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at c.root-servers.net. [192.33.4.12] ...took 8 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 193 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at dns1.hcm.fpt.vn. [42.114.104.132] ...took 224 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 225 ms
Searching for ns3.lacnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for ns3.lacnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns3.lacnic.net. A record at ns2.lacnic.net. [200.3.13.11] ...took 204 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 198 msSearching for ns3.lacnic.net. A record at e.gtld-servers.net. [192.12.94.30] ...took 24 ms
Searching for ns3.lacnic.net. A record at ns2.lacnic.net. [200.3.13.11] ...took 204 ms
Searching for dns1.hcm.fpt.vn. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 8 ms
Searching for dns1.hcm.fpt.vn. A record at f.dns-servers.vn. [203.119.68.105] ...took 284 ms
Searching for dns1.hcm.fpt.vn. A record at dns-a.fpt.vn. [210.245.86.239] ...took 210 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at dns1.hcm.fpt.vn. [42.114.104.132]
...took 212 msSearching for dns1.hcm.fpt.vn. A record at f.dns-servers.vn. [203.119.68.105] ...took 284 ms
Searching for dns1.hcm.fpt.vn. A record at dns-a.fpt.vn. [210.245.86.239] ...took 210 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at i.root-servers.net. [192.36.148.17] ...took 12 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 155 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14] ...took 193 ms
Searching for dns2.hcm.fpt.vn. A record at I.ROOT-SERVERS.NET. [192.36.148.17]
...took 12 ms
Searching for dns2.hcm.fpt.vn. A record at h.dns-servers.vn. [202.47.142.105] ...took 227 ms
Searching for dns2.hcm.fpt.vn. A record at dns-a.fpt.vn. [210.245.86.239] ...took 200 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at dns2.hcm.fpt.vn. [210.245.31.10]
Searching for dns2.hcm.fpt.vn. A record at h.dns-servers.vn. [202.47.142.105] ...took 227 ms
Searching for dns2.hcm.fpt.vn. A record at dns-a.fpt.vn. [210.245.86.239] ...took 200 ms
Query timed out (interrupted after 2,001 milliseconds)
Retrying...Searching for 28.1.115.42.in-addr.arpa. PTR record at dns1.hcm.fpt.vn. [42.114.104.132] ...took 202 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at l.root-servers.net. [199.7.83.42] ...took 15 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at a.in-addr-servers.arpa. [199.180.182.53] ...took 156 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53] ...took 155 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at dns1.hcm.fpt.vn. [42.114.104.132] ...took 203 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at l.root-servers.net. [199.7.83.42] ...took 15 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 15 ms
Searching for ns2.apnic.net. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 8 ms
Searching for ns2.apnic.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns2.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 185 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 5 msSearching for ns2.apnic.net. A record at l.gtld-servers.net. [192.41.162.30] ...took 12 ms
Searching for ns2.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 185 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at dns2.hcm.fpt.vn. [210.245.31.10]
Query timed out (interrupted after 2,002 milliseconds)
Retrying...Searching for 28.1.115.42.in-addr.arpa. PTR record at dns1.hcm.fpt.vn. [42.114.104.132] ...took 202 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at c.root-servers.net. [192.33.4.12] ...took 8 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 193 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9] ...took 12 ms
Searching for 28.1.115.42.in-addr.arpa. PTR record at dns1.hcm.fpt.vn. [42.114.104.132] ...took 224 ms
Too many delegations to other servers. Probably a loop.
Total elapsed query time: 7,813 ms