Realizar un escaneo de puertos básico (nmap -F brionac.org)
Nmap scan report for brionac.org (104.21.87.131)
Host is up (0.00092s latency).
Other addresses for brionac.org (not scanned): 2606:4700:3031::ac43:8f5f 2606:4700:3034::6815:5783 172.67.143.95
Not shown: 96 filtered ports
PORT STATE SERVICE
80/tcp open http
443/tcp open https
8080/tcp open http-proxy
8443/tcp open https-alt
Nmap done: 1 IP address (1 host up) scanned in 3.84 seconds