Searching for 99.155.105.116.in-addr.arpa. PTR record at J.ROOT-SERVERS.NET. [192.58.128.30]
...took 34 ms
Searching for 99.155.105.116.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 99.155.105.116.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for ns2.apnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 33 ms
Searching for ns2.apnic.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for ns2.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for 99.155.105.116.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 150 msSearching for ns2.apnic.net. A record at f.gtld-servers.net. [192.35.51.30] ...took 7 ms
Searching for ns2.apnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 16 ms
Searching for dns2.vietel.com.vn. A record at F.ROOT-SERVERS.NET. [192.5.5.241]
...took 6 ms
Searching for dns2.vietel.com.vn. A record at b.dns-servers.vn. [203.119.73.105] ...took 185 ms
Searching for dns2.vietel.com.vn. A record at dns1.vietel.com.vn. [203.113.131.1] ...took 178 ms
Searching for 99.155.105.116.in-addr.arpa. PTR record at dns2.vietel.com.vn. [203.113.188.2]
...took 159 msSearching for dns2.vietel.com.vn. A record at b.dns-servers.vn. [203.119.73.105] ...took 185 ms
Searching for dns2.vietel.com.vn. A record at dns1.vietel.com.vn. [203.113.131.1] ...took 178 ms
Nameserver dns2.vietel.com.vn. reports: No such host 99.155.105.116.in-addr.arpa.
Total elapsed query time: 779 ms