Realizar un escaneo de puertos básico (nmap -F vecozo.nl)
Nmap scan report for vecozo.nl (217.114.85.70)
Host is up (0.16s 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 5.02 seconds