shell:$ nslookup -timeout=2 -retry=1 'instagram-p42-shv-02-cgk1.fbcdn.net'
Server:		75.98.161.224
Address:	75.98.161.224#53

Non-authoritative answer:
Name:	instagram-p42-shv-02-cgk1.fbcdn.net
Address: 31.13.95.174