shell:$ nslookup -timeout=2 -retry=1 'free.facebook.co.za'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
free.facebook.co.za	canonical name = www.facebook.com.
www.facebook.com	canonical name = star-mini.c10r.facebook.com.
Name:	star-mini.c10r.facebook.com
Address: 31.13.80.36
Name:	star-mini.c10r.facebook.com
Address: 2a03:2880:f10e:83:face:b00c:0:25de