Hello, DNS_PROBE_FINISHED_NXDOMAIN error can be fixed by many methods, but the easiest one that you can try out is to check for Chrome app updates. To do that, launch the App Store app, press your profile icon at the top right, and click the Manage apps and device menu option. Now press the option that says Updates available and see Google Chrome in the list. After you are done finding it, click the option of Update that you will see next to it. Hopefully, this will help in fixing dnsprobefinishednxdomain error. If this doesn't work, you can remove browser app data by opening the Chrome app, pressing on the hamburger menu icon (⋮ or ⋯), clicking History > Clear browsing data, and seeing for Browsing history and Cached images and files, and then leaving the other options unchecked. In case it is prompted with a “Also clear data from these sites?” message, verify by tapping Clear. In the end, wait for a while to clear the data, then click OK.