Searching for tiennguyen.tk. A record at H.ROOT-SERVERS.NET. [198.97.190.53]
...took 7 ms
Searching for tiennguyen.tk. A record at a.ns.tk. [194.0.38.1] ...took 13 ms
Searching for tiennguyen.tk. A record at a.ns.tk. [194.0.38.1] ...took 13 ms
Nameserver a.ns.tk. reports: No such host tiennguyen.tk
hint: Try www.tiennguyen.tk instead.
Total elapsed query time: 20 ms