Realizar un escaneo de puertos básico (nmap -F nacc.edu)
Nmap scan report for nacc.edu (20.36.217.47)
Host is up (0.055s 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 3.39 seconds