Realizar un escaneo de puertos básico (nmap -F ewe.de)
Nmap scan report for ewe.de (212.6.124.128)
Host is up (0.17s 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 5.92 seconds