Searching for 201.106.20.123.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for 201.106.20.123.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for 201.106.20.123.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 11 ms
Searching for apnic.authdns.ripe.net. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for apnic.authdns.ripe.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 90 ms
Searching for 201.106.20.123.in-addr.arpa. PTR record at apnic.authdns.ripe.net. [193.0.9.9]
...took 12 msSearching for apnic.authdns.ripe.net. A record at m.gtld-servers.net. [192.55.83.30] ...took 12 ms
Searching for apnic.authdns.ripe.net. A record at rirns.arin.net. [199.253.249.53] ...took 90 ms
Searching for vdc-hn01.vnn.vn. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for vdc-hn01.vnn.vn. A record at d.dns-servers.vn. [203.119.44.105] ...took 202 ms
Searching for vdc-hn01.vnn.vn. A record at vdc-hn01.vnn.vn. [203.162.0.11] ...took 203 ms
Searching for 201.106.20.123.in-addr.arpa. PTR record at vdc-hn01.vnn.vn. [203.162.0.11]
...took 205 msSearching for vdc-hn01.vnn.vn. A record at d.dns-servers.vn. [203.119.44.105] ...took 202 ms
Searching for vdc-hn01.vnn.vn. A record at vdc-hn01.vnn.vn. [203.162.0.11] ...took 203 ms
Nameserver vdc-hn01.vnn.vn. reports: No such host 201.106.20.123.in-addr.arpa.
Total elapsed query time: 779 ms