Remove the Proxy URL Configuration from Safari

Hint: Google Chrome and Opera use the same settings as Safari. By removing the proxy settings from Safari you will also remove the Chrome and Opera proxy configuration.
In Safari menu click Preferences in order to open the Advanced configuration window.
Select the Advanced icon in order to open the advanced tab.
Then select Change Settings in order to open the Network window.
Select Proxies tab in the Network window.
Then un-tick (deselect) Automatic Proxy Configuration.
Click OK, then click Apply in order to finish the configuration.
Open our detection page and check that DNSProxy is no longer active on your computer.