I manage a few public / private services.

Name Public Software Notes
web01.students.rebeladmin.net No Plesk For the students of Highbury College Computing
cyberchef.rebeladmin.net Yes CyberChef
paste.rebeladmin.net Yes PrivateBin
uk01.pihole-dns.com No Pi-hole
uk02.pihole-dns.com No Pi-hole