"Rubyfish DNS" App connect the Privacy&Security DNS Service provided by rubyfish tech LTD.
Rubyfish privacy DNS is the first public DNS-over-HTTPS service in China. User should use it in china to avoid DNS-hijack by the 3rd-party.
The App build-in a hosts editor for iOS device. User can set up to 5 hosts configuration.
If some domains must be resolved by local ISP dns server (for your intranet policy or fast CDN access), you can configure rules.
Enjoy the free app in a untrusted network environment!