Searching for 78.77.96.116.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 78.77.96.116.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 178 ms
Searching for 78.77.96.116.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 178 ms
Searching for ns3.lacnic.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for ns3.lacnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for ns3.lacnic.net. A record at ns2.lacnic.net. [200.3.13.11] ...took 198 ms
Searching for 78.77.96.116.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 201 msSearching for ns3.lacnic.net. A record at b.gtld-servers.net. [192.33.14.30] ...took 32 ms
Searching for ns3.lacnic.net. A record at ns2.lacnic.net. [200.3.13.11] ...took 198 ms
Searching for dns1.vietel.com.vn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for dns1.vietel.com.vn. A record at d.dns-servers.vn. [203.119.44.105] ...took 194 ms
Searching for dns1.vietel.com.vn. A record at dns2.vietel.com.vn. [203.113.131.2] No route to host
Searching for dns1.vietel.com.vn. A record at dns1.vietel.com.vn. [203.113.131.1] ...took 292 ms
Searching for 78.77.96.116.in-addr.arpa. PTR record at dns1.vietel.com.vn. [203.113.131.1]
...took 302 msSearching for dns1.vietel.com.vn. A record at d.dns-servers.vn. [203.119.44.105] ...took 194 ms
Searching for dns1.vietel.com.vn. A record at dns2.vietel.com.vn. [203.113.131.2] No route to host
Searching for dns1.vietel.com.vn. A record at dns1.vietel.com.vn. [203.113.131.1] ...took 292 ms
Nameserver dns1.vietel.com.vn. reports: No such host 78.77.96.116.in-addr.arpa.
Total elapsed query time: 1,734 ms