Realizar un escaneo de puertos básico (nmap -F monster.ca)
Nmap scan report for monster.ca (208.71.193.147)
Host is up (0.080s latency).
All 100 scanned ports on monster.ca (208.71.193.147) are filtered
Nmap done: 1 IP address (1 host up) scanned in 4.20 seconds