Realizar un escaneo de puertos básico (nmap -F purolator.com)
Nmap scan report for purolator.com (52.60.138.120)
Host is up (0.078s latency).
rDNS record for 52.60.138.120: ec2-52-60-138-120.ca-central-1.compute.amazonaws.com
Not shown: 97 filtered tcp ports (no-response)
PORT STATE SERVICE
22/tcp open ssh
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 3.16 seconds