Performing a basic port scan (nmap -F freie-journalistenschule.de)
Nmap scan report for freie-journalistenschule.de (81.92.166.128)
Host is up (0.16s latency).
rDNS record for 81.92.166.128: vs2037002.tnib.de
Not shown: 97 filtered ports
PORT STATE SERVICE
21/tcp open ftp
80/tcp open http
443/tcp open https
Nmap done: 1 IP address (1 host up) scanned in 6.93 seconds