Realizar un escaneo de puertos básico (nmap -F home.vn)
Nmap scan report for home.vn (103.237.97.242)
Host is up (0.27s 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 11.62 seconds