shell:$ nslookup -timeout=2 -retry=1 'youtube.fkul6-2.fna.fbcdn.net'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	youtube.fkul6-2.fna.fbcdn.net
Address: 115.164.20.94
Name:	youtube.fkul6-2.fna.fbcdn.net
Address: 2001:4458:4000:42a:face:b00c:1155:a59