Searching for 243.49.24.123.in-addr.arpa. PTR record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 14 ms
Searching for 243.49.24.123.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 243.49.24.123.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for ns2.apnic.net. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 69 ms
Searching for ns2.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for 243.49.24.123.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 5 msSearching for ns2.apnic.net. A record at g.gtld-servers.net. [192.42.93.30] ...took 6 ms
Searching for ns2.apnic.net. A record at ns2.apnic.net. [203.119.95.53] ...took 5 ms
Searching for vdc-hn01.vnn.vn. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for vdc-hn01.vnn.vn. A record at f.dns-servers.vn. [203.119.68.105] ...took 302 ms
Searching for vdc-hn01.vnn.vn. A record at vdc-hn01.vnn.vn. [203.162.0.11] ...took 277 ms
Searching for 243.49.24.123.in-addr.arpa. PTR record at vdc-hn01.vnn.vn. [203.162.0.11]
...took 266 msSearching for vdc-hn01.vnn.vn. A record at f.dns-servers.vn. [203.119.68.105] ...took 302 ms
Searching for vdc-hn01.vnn.vn. A record at vdc-hn01.vnn.vn. [203.162.0.11] ...took 277 ms
Nameserver vdc-hn01.vnn.vn. reports: No such host 243.49.24.123.in-addr.arpa.
Total elapsed query time: 967 ms