Realizar un escaneo de puertos básico (nmap -F iamaya.com)
Nmap scan report for iamaya.com (54.85.39.104)
Host is up (0.067s latency).
rDNS record for 54.85.39.104: ec2-54-85-39-104.compute-1.amazonaws.com
Not shown: 97 filtered ports
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 3.00 seconds