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

Non-authoritative answer:
Name:	s.youtube.com
Address: 64.233.179.138
Name:	s.youtube.com
Address: 64.233.179.113
Name:	s.youtube.com
Address: 64.233.179.139
Name:	s.youtube.com
Address: 64.233.179.101
Name:	s.youtube.com
Address: 64.233.179.102
Name:	s.youtube.com
Address: 64.233.179.100
Name:	s.youtube.com
Address: 2607:f8b0:4001:c09::66
Name:	s.youtube.com
Address: 2607:f8b0:4001:c09::64
Name:	s.youtube.com
Address: 2607:f8b0:4001:c09::65
Name:	s.youtube.com
Address: 2607:f8b0:4001:c09::8b