Nmap scan report for server-18-66-63-37.del51.r.cloudfront.net (18.66.63.37)
Host is up (0.31s 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 7.16 seconds