shell:$ nslookup -timeout=2 -retry=1 'iorg-fba-edge-shv-01-mrs2.facebook.com'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	iorg-fba-edge-shv-01-mrs2.facebook.com
Address: 57.144.68.4