Nmap scan report for static-hkg4-1.xx.fbcdn.net (157.240.199.15)
Host is up (0.15s latency).
Other addresses for static-hkg4-1.xx.fbcdn.net (not scanned): 2a03:2880:f05e:10:face:b00c:0:3
rDNS record for 157.240.199.15: xx-fbcdn-shv-01-hkg4.fbcdn.net
Not shown: 998 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 10.92 seconds