Endpoint:
For Chrome/Brave/Edge: Go to Settings > Privacy and Security > Use Secure DNS > Custom > Paste endpoint.
For Firefox: Settings > Network Settings > Enable DNS over HTTPS > Custom > Paste endpoint.
For Mobile: Use browser settings or apps like RethinkDNS/Intra.
Note: This is DoH (Port 443), best for browsers; not compatible with system-wide DoT settings.