Searching for tiennguyen.tk. A record at M.ROOT-SERVERS.NET. [202.12.27.33]
...took 15 ms
Searching for tiennguyen.tk. A record at d.ns.tk. [194.0.41.1] ...took 11 ms
Searching for tiennguyen.tk. A record at d.ns.tk. [194.0.41.1] ...took 11 ms
Nameserver d.ns.tk. reports: No such host tiennguyen.tk
hint: Try www.tiennguyen.tk instead.
Total elapsed query time: 26 ms