Performing a basic port scan (nmap -F tangohealth.com)
Nmap scan report for tangohealth.com (54.165.53.191)
Host is up (0.068s latency).
Other addresses for tangohealth.com (not scanned): 44.219.197.160
rDNS record for 54.165.53.191: ec2-54-165-53-191.compute-1.amazonaws.com
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 2.77 seconds