For example, in windows we can do this by entering this command nslookup yandex.ru 220.127.116.11.
We are using google public dns for tesing. If you seeing response like on first image than you can go to next step.
If your response looks like this, then you need to use another method.
For example in windows 10:
In windows 10:
Press on keyboard Win + R and input inetcpl.cpl
In proxy address you can use one of this:
Last step is to clear dns resolver cache. Write in console this command ipconfig /flushdns
Restart your applications or your pc, and try to use blocked websites.
Proxy servers provided by Zaborona