shell:$ nslookup -timeout=2 -retry=1 'lienquan.garena.vn' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: lienquan.garena.vn Address: 137.59.117.191 Name: lienquan.garena.vn Address: 137.59.117.192