Realizar un escaneo de puertos básico (nmap -F primus.ca)
Nmap scan report for primus.ca (64.40.112.213)
Host is up (0.037s latency).
Not shown: 98 filtered tcp ports (no-response)
PORT STATE SERVICE
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 3.68 seconds