Performing a basic port scan (nmap -F greytrix.com)
Nmap scan report for greytrix.com (52.162.107.10)
Host is up (0.050s latency).
Not shown: 98 filtered ports
PORT STATE SERVICE
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 3.71 seconds