Searching for 24.255.24.123.in-addr.arpa. PTR record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 11 ms
Searching for 24.255.24.123.in-addr.arpa. PTR record at f.in-addr-servers.arpa. [193.0.9.1] ...took 12 ms
Searching for 24.255.24.123.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 D.ROOT-SERVERS.NET. [199.7.91.13]
...took 11 ms
Searching for ns2.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for ns2.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 190 ms
Searching for 24.255.24.123.in-addr.arpa. PTR record at ns2.apnic.net. [203.119.95.53]
...took 5 msSearching for ns2.apnic.net. A record at k.gtld-servers.net. [192.52.178.30] ...took 11 ms
Searching for ns2.apnic.net. A record at ns1.apnic.net. [203.119.42.53] ...took 190 ms
Searching for hcm-server1.vnn.vn. A record at B.ROOT-SERVERS.NET. [192.228.79.201]
...took 75 ms
Searching for hcm-server1.vnn.vn. A record at f.dns-servers.vn. [203.119.68.105] ...took 289 ms
Searching for hcm-server1.vnn.vn. A record at vdc-hn01.vnn.vn. [203.162.0.11] ...took 231 ms
Searching for 24.255.24.123.in-addr.arpa. PTR record at hcm-server1.vnn.vn. [203.162.4.1]
...took 218 msSearching for hcm-server1.vnn.vn. A record at f.dns-servers.vn. [203.119.68.105] ...took 289 ms
Searching for hcm-server1.vnn.vn. A record at vdc-hn01.vnn.vn. [203.162.0.11] ...took 231 ms
Nameserver hcm-server1.vnn.vn. reports: No such host 24.255.24.123.in-addr.arpa.
Total elapsed query time: 1,053 ms