A new unblocked browser window exploit like Skiovox discovered by me. Credits to GamerFromGamerTown and SpaceSaver2000 for making 150.136.163.0 public.
(a First, sign out of your Chromebook.
(b Second, make sure you are using a network with capable of having a custom name server value set.
(c Third, click the settings button located at the top right of the Wifi panel.
(d
Fourth, set Name servers
to Custom name servers
.
(e
Fifth, set the first Custom name servers
value to 150.136.163.0
.
(f
Sixth, you'll see a link on the normal sign-in screen that says Visit this network's sign-in page
.
(g
Once you see the sign-in page with a black background, click on Webview link for tests
.
(h Now, finally, you can browse without any blocker extensions in your way!