Realizar un escaneo de puertos básico (nmap -F finejewelers.com)
Nmap scan report for finejewelers.com (63.118.115.9)
Host is up (0.064s latency).
Not shown: 99 closed tcp ports (reset)
PORT STATE SERVICE
995/tcp open pop3s
Nmap done: 1 IP address (1 host up) scanned in 4.34 seconds