shell:$ nslookup -timeout=2 -retry=1 'www.5gmark.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: Name: www.5gmark.com Address: 147.135.138.227 Name: www.5gmark.com Address: 2001:41d0:203:de3::