Realizar un escaneo de puertos básico (nmap -F top.lv)
Nmap scan report for top.lv (194.105.56.171)
Host is up (0.18s 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 8.45 seconds