shell:$ nslookup -timeout=2 -retry=1 'www.omnicalculator.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
www.omnicalculator.com	canonical name = www.omnicalculator.com.cdn.cloudflare.net.
Name:	www.omnicalculator.com.cdn.cloudflare.net
Address: 172.66.170.215
Name:	www.omnicalculator.com.cdn.cloudflare.net
Address: 104.20.21.251
Name:	www.omnicalculator.com.cdn.cloudflare.net
Address: 2606:4700:10::6814:15fb
Name:	www.omnicalculator.com.cdn.cloudflare.net
Address: 2606:4700:10::ac42:aad7