shell:$ nslookup -timeout=2 -retry=1 'www.facebook.co'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
www.facebook.co	canonical name = www.facebook.com.
www.facebook.com	canonical name = star-mini.c10r.facebook.com.
Name:	star-mini.c10r.facebook.com
Address: 57.144.172.1
Name:	star-mini.c10r.facebook.com
Address: 2a03:2880:f356:1:face:b00c:0:25de