Performing a basic port scan (nmap -F idealista.com)
Nmap scan report for idealista.com (199.232.198.137)
Host is up (0.00067s latency).
Other addresses for idealista.com (not scanned): 199.232.194.137
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 1.91 seconds