Unlock Your Internet Restrict From DNS Errors
In some cases, your computer will unable to access to internet anymore if your computer got any DNS error. If you use Windows computer, there is a built-in tool called Diagnostic Tool that will help you to scan and fix most DNS errors.
However, if you have already used the tool and it says: “dns server not responding”, then it’s mean the tool is useless in this case. So you have to fix problems manually.
In fact, it depends on what kind of errors you are facing. And each DNS error has a good appropriate solution to fix issue. You have to determine the error, and apply a right solution.