shell:$ nslookup -timeout=2 -retry=1 'vtv.vn' Server: 75.98.161.224 Address: 75.98.161.224#53 Non-authoritative answer: Name: vtv.vn Address: 123.30.151.68 Name: vtv.vn Address: 14.225.199.134 Name: vtv.vn Address: 14.225.10.7