Nmap scan report for skykopf.de (45.146.255.238)
Host is up (0.14s latency).
rDNS record for 45.146.255.238: proxy.skykopf.com
Not shown: 96 filtered tcp ports (no-response)
PORT     STATE SERVICE
22/tcp   open  ssh
80/tcp   open  http
443/tcp  open  https
8000/tcp open  http-alt

Nmap done: 1 IP address (1 host up) scanned in 4.34 seconds