Realizar un escaneo de puertos básico (nmap -F gentilirestauri.it)
Nmap scan report for gentilirestauri.it (185.205.41.82)
Host is up (0.15s latency).
rDNS record for 185.205.41.82: web-lnx239.ergonet.host
Not shown: 96 filtered ports
PORT STATE SERVICE
21/tcp open ftp
80/tcp open http
443/tcp open https
3306/tcp open mysql
Nmap done: 1 IP address (1 host up) scanned in 5.70 seconds