Realizar un escaneo de puertos básico (nmap -F saumag.edu)
Nmap scan report for saumag.edu (72.35.208.29)
Host is up (0.32s latency).
Not shown: 98 filtered ports
PORT STATE SERVICE
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 7.83 seconds