Effectuer une analyse de port de base (nmap -F telefonica.es)
Nmap scan report for telefonica.es (192.0.66.32)
Host is up (0.00036s 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 2.83 seconds