shell:$ nslookup -timeout=2 -retry=1 'headers-regional.vvv.facebook.com'
Server:		127.0.0.53
Address:	127.0.0.53#53

Non-authoritative answer:
Name:	headers-regional.vvv.facebook.com
Address: 173.252.95.252
Name:	headers-regional.vvv.facebook.com
Address: 2a03:2880:ff:ffff:face:b00c:0:1