How to fix DNS_PROBE_FINISHED_NXDOMAIN (Windows, Mac OS, Android, iOS) (Nothing else worked)

What does DNS_PROBE_FINISHED_NXDOMAIN mean? Why does it occur? How to fix it?

This error appears when the Google Chrome browser in unable to access a website, because the website's domain doesn't exist. In some situations, the domain may have expired, and the web browser is correct, however, this is not always the case. Sometimes, the domain is active, but the IP address matching the domain name cannot be found.

The reasons why this error occurs include:

• Internet connection;
• Malfunctions on your ISP's end;
• The IP settings of your device;
• Corrupt files in your web browser (cookies, cache);
• The website you are trying to visit (in this case what you can do is to alert website administrators via other channel).
  
  

The solutions listed below are carefully picked and compiled based on hours of contacting experts, and discussing with users who had this error. They will work on computers (Windows, Mac), smartphones (iPhone, Samsung, Xiaomi, Huawei, etc.) and tablets (iPad, Samsung, etc). Select the specifications that apply to you, and check the solutions out and follow the instructions.