Firefox has a checkbox to force DNS through the tunnel. Also,turn on dns over https in firefox and it won't do DNS lookups. I don't know if plugins are allowed

Firefox has a checkbox to force DNS through the tunnel. Also,turn on dns over https in firefox and it won't do DNS lookups. I don't know if plugins are allowed to interface with host system's network stack,but if they're not then even plugins may not be able to bypass.