shell:$ nslookup -timeout=2 -retry=1 'www.altoper.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: www.altoper.com canonical name = altoper.com. Name: altoper.com Address: 76.223.67.189 Name: altoper.com Address: 13.248.213.45