Using AdGuard Home and its Encryption (HTTPS/QUIC/TLS) support for both DNS and admin web interface.
Get a Lets Encrypt Certificate with a Domain and now you can use AdGuard Home with the Private DNS feature on Android everywhere without the need of third-party Application, to block Ads, tracker, analytics etc.
https://adguard.com/en/adguard-home/overview.html
https://github.com/AdguardTeam/AdguardHome