Nmap scan report for edge-latest-shv-01-dfw6.facebook.com (57.144.200.136)
Host is up (0.034s latency).
Not shown: 98 filtered tcp ports (no-response)
PORT    STATE SERVICE
80/tcp  open  http
443/tcp open  https

Nmap done: 1 IP address (1 host up) scanned in 2.44 seconds