DNS Master support DNS-over-HTTPS protocol and the standard UDP protocol(53 Port), you can add any Public DNS providers service in your iOS device.
If you active multiple dns server, system will get the fastest response result.
You can set the IP address of the DOH server in a pref to avoid the required initial native resolve (Optionally)
The DNS configuration will be applied to all your wifi and mobile networking.
If the 3rd-party DNS service configuration is not activated, DNS Master will auto detect your ISP/hotspot DNS server.
DNS Master has build-in a host editor. You can resolve the specific domain by yourself. The host editor support IDN-international(including emoji) character. Besides the host editor, you can down a hosts file from internet by "remote hosts" feature.
If some domains must be resolved by local ISP dns server (for your intranet policy or fast CDN access), you can configure rules.
This is a awesome DNS Master!