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

Non-authoritative answer:
Name:	unblock-websites.com
Address: 172.67.185.19
Name:	unblock-websites.com
Address: 104.21.64.121
Name:	unblock-websites.com
Address: 2606:4700:3032::6815:4079
Name:	unblock-websites.com
Address: 2606:4700:3033::ac43:b913