Performing a basic port scan (nmap -F corporatesans.com)
Nmap scan report for corporatesans.com (66.6.44.4)
Host is up (0.055s latency).
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 16.50 seconds