Realizar un escaneo de puertos básico (nmap -F msd.gr)
Nmap scan report for msd.gr (192.0.66.136)
Host is up (0.00037s latency).
Not shown: 98 filtered tcp ports (no-response)
PORT STATE SERVICE
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 2.00 seconds