Searching for 222.78.19.123.in-addr.arpa. PTR record at C.ROOT-SERVERS.NET. [192.33.4.12]
...took 11 ms
Searching for 222.78.19.123.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 165 ms
Searching for 222.78.19.123.in-addr.arpa. PTR record at c.in-addr-servers.arpa. [196.216.169.10] ...took 165 ms
Searching for ns3.lacnic.net. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 34 ms
Searching for ns3.lacnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for ns3.lacnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 17 ms
Searching for 222.78.19.123.in-addr.arpa. PTR record at ns3.lacnic.net. [200.3.13.14]
...took 206 msSearching for ns3.lacnic.net. A record at a.gtld-servers.net. [192.5.6.30] ...took 24 ms
Searching for ns3.lacnic.net. A record at ns4.apnic.net. [202.12.31.53] ...took 17 ms
Searching for vdc-hn01.vnn.vn. A record at K.ROOT-SERVERS.NET. [193.0.14.129]
...took 33 ms
Searching for vdc-hn01.vnn.vn. A record at g.dns-servers.vn. [204.61.216.115] ...took 14 ms
Searching for vdc-hn01.vnn.vn. A record at hcm-server1.vnn.vn. [203.162.4.1] ...took 209 ms
Searching for 222.78.19.123.in-addr.arpa. PTR record at vdc-hn01.vnn.vn. [203.162.0.11]
...took 212 msSearching for vdc-hn01.vnn.vn. A record at g.dns-servers.vn. [204.61.216.115] ...took 14 ms
Searching for vdc-hn01.vnn.vn. A record at hcm-server1.vnn.vn. [203.162.4.1] ...took 209 ms
Nameserver vdc-hn01.vnn.vn. reports: No such host 222.78.19.123.in-addr.arpa.
Total elapsed query time: 925 ms