Realizar un escaneo de puertos básico (nmap -F emphaser.com)
Nmap scan report for emphaser.com (217.193.181.209)
Host is up (0.14s latency).
Not shown: 99 closed tcp ports (reset)
PORT STATE SERVICE
80/tcp open http
Nmap done: 1 IP address (1 host up) scanned in 1.54 seconds