Searching for 143.77.96.116.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 33 ms
Searching for 143.77.96.116.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] Timed out while trying to resolve 143.77.96.116.in-addr.arpa./PTR, id=62081
Searching for 143.77.96.116.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 143.77.96.116.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] Timed out while trying to resolve 143.77.96.116.in-addr.arpa./PTR, id=62081
Searching for 143.77.96.116.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for ns1.apnic.net. A record at A.ROOT-SERVERS.NET. [198.41.0.4]
...took 6 ms
Searching for ns1.apnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 131 ms
Searching for 143.77.96.116.in-addr.arpa. PTR record at ns1.apnic.net. [203.119.42.53]
...took 166 msSearching for ns1.apnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for ns1.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 131 ms
Searching for dns2.vietel.com.vn. A record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for dns2.vietel.com.vn. A record at h.dns-servers.vn. [202.47.142.105] ...took 200 ms
Searching for dns2.vietel.com.vn. A record at dns1.vietel.com.vn. [203.113.131.1] ...took 177 ms
Searching for 143.77.96.116.in-addr.arpa. PTR record at dns2.vietel.com.vn. [203.113.188.2]
...took 158 msSearching for dns2.vietel.com.vn. A record at h.dns-servers.vn. [202.47.142.105] ...took 200 ms
Searching for dns2.vietel.com.vn. A record at dns1.vietel.com.vn. [203.113.131.1] ...took 177 ms
Nameserver dns2.vietel.com.vn. reports: No such host 143.77.96.116.in-addr.arpa.
Total elapsed query time: 2,917 ms