Realizar un escaneo de puertos básico (nmap -F calor.co.uk)
Nmap scan report for calor.co.uk (13.107.246.69)
Host is up (0.00049s latency).
Other addresses for calor.co.uk (not scanned): 13.107.213.69
Not shown: 97 filtered tcp ports (no-response)
PORT STATE SERVICE
53/tcp closed domain
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 2.48 seconds