macOS
macOS Big Sur and later natively support DNS over HTTPS (DoH) and DNS over TLS (DoT) encrypted DNS. You can enable it as follows:
- Open the built-in Safari browser and navigate to the NullPrivate service dashboard, Setup Guide → DNS Privacy.
- Download the profile.
- Open System Settings.
- Go to Privacy & Security.
- Select Profiles.
- Choose your dedicated profile and install it.