Realizar un escaneo de puertos básico (nmap -F m.hng.io)
Nmap scan report for m.hng.io (146.75.94.49)
Host is up (0.00032s 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 2.17 seconds