shell:$ nslookup -timeout=2 -retry=1 'myais.ais.co.th' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: myais.ais.co.th Address: 110.49.174.221 Name: myais.ais.co.th Address: 2001:44c8:a120:102::a