Pi-hole and pivpn Website explaining how to use pivpn and pi-hole. https://marcstan.net/blog/2017/06/25/PiVPN-and-Pi-hole/#targetText=Pi%2Dhole%20acts%20as%20a,tracking%20domains%20should%20be%20blocked Unbound (DNS) https://docs.pi-hole.net/guides/unbound/