Nmap scan report for ec2-35-173-83-121.compute-1.amazonaws.com (35.173.83.121)
Host is up (0.16s latency).
Not shown: 97 filtered tcp ports (no-response)
PORT    STATE SERVICE
53/tcp  open  domain
80/tcp  open  http
443/tcp open  https

Nmap done: 1 IP address (1 host up) scanned in 4.57 seconds