shell:$ nslookup -timeout=2 -retry=1 'uol.com.br' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: uol.com.br Address: 200.147.35.149 Name: uol.com.br Address: 2804:49c:3102:401:ffff:ffff:ffff:36