Searching for 240.77.96.116.in-addr.arpa. PTR record at D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for 240.77.96.116.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for 240.77.96.116.in-addr.arpa. PTR record at b.in-addr-servers.arpa. [199.253.183.183] ...took 14 ms
Searching for rirns.arin.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for rirns.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 5 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 155 ms
Searching for 240.77.96.116.in-addr.arpa. PTR record at rirns.arin.net. [199.253.249.53]
...took 155 msSearching for rirns.arin.net. A record at i.gtld-servers.net. [192.43.172.30] ...took 5 ms
Searching for rirns.arin.net. A record at ns3.arin.net. [199.5.26.108] ...took 155 ms
Searching for dns2.vietel.com.vn. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for dns2.vietel.com.vn. A record at c.dns-servers.vn. [203.119.38.105] ...took 323 ms
Searching for dns2.vietel.com.vn. A record at dns2.vietel.com.vn. [203.113.131.2] No route to host
Searching for dns2.vietel.com.vn. A record at dns1.vietel.com.vn. [203.113.131.1] ...took 340 ms
Searching for 240.77.96.116.in-addr.arpa. PTR record at dns2.vietel.com.vn. [203.113.188.2]
...took 316 msSearching for dns2.vietel.com.vn. A record at c.dns-servers.vn. [203.119.38.105] ...took 323 ms
Searching for dns2.vietel.com.vn. A record at dns2.vietel.com.vn. [203.113.131.2] No route to host
Searching for dns2.vietel.com.vn. A record at dns1.vietel.com.vn. [203.113.131.1] ...took 340 ms
Nameserver dns2.vietel.com.vn. reports: No such host 240.77.96.116.in-addr.arpa.
Total elapsed query time: 1,792 ms