Realizar un escaneo de puertos básico (nmap -F stmarysbank.com)
Nmap scan report for stmarysbank.com (54.145.207.73)
Host is up (0.072s latency).
rDNS record for 54.145.207.73: ec2-54-145-207-73.compute-1.amazonaws.com
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 3.07 seconds