Realizar un escaneo de puertos básico (nmap -F cboss.com)
Nmap scan report for cboss.com (66.203.13.10)
Host is up (0.070s 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 3.98 seconds