shell:$ nslookup -timeout=2 -retry=1 'www.sni.com' Server: 1.1.1.1 Address: 1.1.1.1#53 Non-authoritative answer: www.sni.com canonical name = sni.com. Name: sni.com Address: 81.169.145.161 Name: sni.com Address: 2a01:238:20a:202:1161::