shell:$ nslookup -timeout=2 -retry=1 'youtube.global.ssl.fastly.net'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	youtube.global.ssl.fastly.net
Address: 151.101.1.194
Name:	youtube.global.ssl.fastly.net
Address: 151.101.65.194
Name:	youtube.global.ssl.fastly.net
Address: 151.101.193.194
Name:	youtube.global.ssl.fastly.net
Address: 151.101.129.194