Performing a basic port scan (nmap -F tutorspace.de)
Nmap scan report for tutorspace.de (18.154.144.91)
Host is up (0.00043s latency).
Other addresses for tutorspace.de (not scanned): 18.154.144.38 18.154.144.15 18.154.144.105
rDNS record for 18.154.144.91: server-18-154-144-91.lax50.r.cloudfront.net
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 2.00 seconds