How to change DNS settings on Actiontec router
Click the Airport Extreme icon. The status window should pop up.
Click “Edit” and the setting window should appear.
Select the “Internet” Tab (see image below).
Primary - 188.8.131.52\ Secondary - 184.108.40.206
Click “Update” to apply the changes.
Open a web browser and enter “filtertest.netangel.com” This page should be blocked by NetAngel.