shell:$ nslookup -timeout=2 -retry=1 'edge-dgw-mini-shv-01-dfw6.facebook.com'
Server:		1.1.1.1
Address:	1.1.1.1#53

Non-authoritative answer:
Name:	edge-dgw-mini-shv-01-dfw6.facebook.com
Address: 57.144.200.3