Performing a basic port scan (nmap -F muizenkwijt.nl)
Nmap scan report for muizenkwijt.nl (104.21.61.166)
Host is up (0.00086s latency).
Other addresses for muizenkwijt.nl (not scanned): 2606:4700:3030::ac43:d42b 2606:4700:3035::6815:3da6 172.67.212.43
Not shown: 96 filtered tcp ports (no-response)
PORT STATE SERVICE
80/tcp open http
443/tcp open https
8080/tcp open http-proxy
8443/tcp open https-alt
Nmap done: 1 IP address (1 host up) scanned in 3.06 seconds