It's free to download the installer of DNS GNU, also, you can take a look at users' reviews on Droid Informer. The app runs on Android 2.1 and above. It's secure to download this application. GNU CR is the creator of DNS GNU that can be found in the Tools category.
The app was downloaded and installed by over 1K users and the most recent stable release was on Feb 26, 2018. Users rated this application 4.7 on Google Play. DNS GNU contains advertisements.