Nmap scan report for richard-jung-kolleg.com (217.160.0.165)
Host is up (0.14s latency).
Other addresses for richard-jung-kolleg.com (not scanned): 2001:8d8:100f:f000::234
rDNS record for 217.160.0.165: 217-160-0-165.elastic-ssl.ui-r.com
Not shown: 941 filtered tcp ports (no-response), 2 filtered tcp ports (port-unreach), 55 closed tcp ports (reset)
PORT    STATE SERVICE
80/tcp  open  http
443/tcp open  https

Nmap done: 1 IP address (1 host up) scanned in 8.45 seconds