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 d.in-addr-servers.arpa. [200.10.60.53] ...took 172 ms
Searching for 78.77.96.116.in-addr.arpa. PTR record at d.in-addr-servers.arpa. [200.10.60.53] ...took 172 ms
Searching for rirns.arin.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 63 ms
Searching for rirns.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 11 ms
Searching for 78.77.96.116.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 155 msSearching for rirns.arin.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for rirns.arin.net. A record at u.arin.net. [204.61.216.50] ...took 11 ms
Searching for dns1.vietel.com.vn. A record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for dns1.vietel.com.vn. A record at h.dns-servers.vn. [202.47.142.105]
Searching for dns1.vietel.com.vn. A record at b.dns-servers.vn. [203.119.73.105] ...took 265 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 327 ms
Searching for 78.77.96.116.in-addr.arpa. PTR record at dns1.vietel.com.vn. [203.113.131.1]
...took 342 msSearching for dns1.vietel.com.vn. A record at h.dns-servers.vn. [202.47.142.105]
Query timed out (interrupted after 2,003 milliseconds)
Retrying...Searching for dns1.vietel.com.vn. A record at b.dns-servers.vn. [203.119.73.105] ...took 265 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 327 ms
Nameserver dns1.vietel.com.vn. reports: No such host 78.77.96.116.in-addr.arpa.
Total elapsed query time: 3,693 ms