Realizar un escaneo de puertos básico (nmap -F arema.org)
Nmap scan report for arema.org (40.88.125.220)
Host is up (0.058s 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 4.30 seconds