Performing a basic port scan (nmap -F stefanogreco.net)
Nmap scan report for stefanogreco.net (198.185.159.145)
Host is up (0.036s latency).
Other addresses for stefanogreco.net (not scanned): 198.49.23.144 198.185.159.144 198.49.23.145
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 2.12 seconds