shell:$ nslookup -timeout=2 -retry=1 'alt5.youtube.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	alt5.youtube.com
Address: 192.178.218.190
Name:	alt5.youtube.com
Address: 192.178.218.91
Name:	alt5.youtube.com
Address: 192.178.218.93
Name:	alt5.youtube.com
Address: 192.178.218.136
Name:	alt5.youtube.com
Address: 2607:f8b0:4004:c25::88
Name:	alt5.youtube.com
Address: 2607:f8b0:4004:c25::5d
Name:	alt5.youtube.com
Address: 2607:f8b0:4004:c25::be
Name:	alt5.youtube.com
Address: 2607:f8b0:4004:c25::5b