• [deleted]

  • Edited

Hi! ignoramous Could you please explain the reasoning behind locking local DNS filtering in Advanced proxy mode? My friend recently pointed out that Rethink's advanced proxy mode forces to use an external, non-proxy DNS, which defeats the whole purpose of VPN.

    I'm confused, are you saying that if we use the proton mail with our graphenos phone google can track us?

    ignoramous

    OK... So...

    Uh.

    What stuff can I use alongside the Mullvad App? I don't want to use wireguard and non-mullvad DNS because Mullvad has lockdown and always-on, and using non-mullvad DNS makes my fingerprint more unique.

    I really just want to use RDNS to block apps like discord and proton mail from connecting to anything except what they strictly need to connect to in order to function.

    Aka, I only want the local, on-device filtering, and I don't know enough about anything to know what is local and what will mess up the Mullvad App.

      GlytchMeister don't want to use wireguard and non-mullvad DNS because Mullvad has lockdown and always-on, and using non-mullvad DNS makes my fingerprint more unique.

      Lockdown and always on can be done in the system VPN settings. And Mullvad DNS can be added to the wireguard config.

      • [deleted]

      bootloader

      It appears that only the ProtonMail app uses Firebase.

      Proton Mail - ProtonMail-4.0.14_9270.apk

      Services - ProtonMail-4.0.14_9270.apk
      androidx.appcompat.app.AppLocalesMetadataHolderService
      ch.protonmail.android.mailnotifications.data.remote.fcm.PMFirebaseMessagingService
      com.google.firebase.components.ComponentDiscoveryService
      com.google.firebase.messaging.FirebaseMessagingService
      androidx.work.impl.background.systemalarm.SystemAlarmService
      androidx.work.impl.background.systemjob.SystemJobService
      androidx.work.impl.foreground.SystemForegroundService
      androidx.room.MultiInstanceInvalidationService
      com.google.android.datatransport.runtime.backends.TransportBackendDiscovery
      com.google.android.datatransport.runtime.scheduling.jobscheduling.JobInfoSchedulerService

      Receivers- ProtonMail-4.0.14_9270.apk
      ch.protonmail.android.mailnotifications.data.local.PushNotificationActionsBroadcastReceiver
      ch.protonmail.android.mailsettings.presentation.settings.autolock.broadcastreceiver.TimeSetBroadcastReceiver
      me.proton.core.notification.presentation.deeplink.DeeplinkBroadcastReceiver
      com.google.firebase.iid.FirebaseInstanceIdReceiver
      androidx.work.impl.utils.ForceStopRunnable$BroadcastReceiver
      androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryChargingProxy
      androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryNotLowProxy
      androidx.work.impl.background.systemalarm.ConstraintProxy$StorageNotLowProxy
      androidx.work.impl.background.systemalarm.ConstraintProxy$NetworkStateProxy
      androidx.work.impl.background.systemalarm.RescheduleReceiver
      androidx.work.impl.background.systemalarm.ConstraintProxyUpdateReceiver
      androidx.work.impl.diagnostics.DiagnosticsReceiver
      androidx.profileinstaller.ProfileInstallReceiver
      com.google.android.datatransport.runtime.scheduling.jobscheduling.AlarmManagerSchedulerBroadcastReceiver

      Providers - ProtonMail-4.0.14_9270.apk
      androidx.startup.InitializationProvider
      com.google.firebase.provider.FirebaseInitProvider
      io.sentry.android.core.SentryPerformanceProvider
      leakcanary.internal.PlumberInstaller
      ####################################

      ProtonCalendar-Android.apk

      Services - ProtonCalendar-Android.apk
      me.proton.android.calendar.CalendarWidgetRemoteViewsService
      androidx.work.impl.background.systemalarm.SystemAlarmService
      androidx.work.impl.background.systemjob.SystemJobService
      androidx.work.impl.foreground.SystemForegroundService
      androidx.room.MultiInstanceInvalidationService
      com.google.android.gms.auth.api.signin.RevocationBoundService
      com.google.android.datatransport.runtime.backends.TransportBackendDiscovery
      com.google.android.datatransport.runtime.scheduling.jobscheduling.JobInfoSchedulerService

      Receivers - ProtonCalendar-Android.apk
      me.proton.android.calendar.ProtonCalendarBroadcastReceiver
      me.proton.android.calendar.CalendarWidget
      me.proton.core.notification.presentation.deeplink.DeeplinkBroadcastReceiver
      androidx.work.impl.utils.ForceStopRunnable$BroadcastReceiver
      androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryChargingProxy
      androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryNotLowProxy
      androidx.work.impl.background.systemalarm.ConstraintProxy$StorageNotLowProxy
      androidx.work.impl.background.systemalarm.ConstraintProxy$NetworkStateProxy
      androidx.work.impl.background.systemalarm.RescheduleReceiver
      androidx.work.impl.background.systemalarm.ConstraintProxyUpdateReceiver
      androidx.work.impl.diagnostics.DiagnosticsReceiver
      androidx.profileinstaller.ProfileInstallReceiver
      com.google.android.datatransport.runtime.scheduling.jobscheduling.AlarmManagerSchedulerBroadcastReceiver

      Providers - ProtonCalendar-Android.apk
      androidx.startup.InitializationProvider
      io.sentry.android.core.SentryPerformanceProvider
      ################################################

      Proton Drive

      Services - Proton Drive
      androidx.work.impl.background.systemalarm.SystemAlarmService
      androidx.work.impl.background.systemjob.SystemJobService
      androidx.work.impl.foreground.SystemForegroundService
      androidx.room.MultiInstanceInvalidationService
      com.google.android.datatransport.runtime.backends.TransportBackendDiscovery
      com.google.android.datatransport.runtime.scheduling.jobscheduling.JobInfoSchedulerService

      Receivers - Proton Drive
      me.proton.android.drive.receiver.NotificationBroadcastReceiver
      me.proton.core.notification.presentation.deeplink.DeeplinkBroadcastReceiver
      androidx.work.impl.utils.ForceStopRunnable$BroadcastReceiver
      androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryChargingProxy
      androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryNotLowProxy
      androidx.work.impl.background.systemalarm.ConstraintProxy$StorageNotLowProxy
      androidx.work.impl.background.systemalarm.ConstraintProxy$NetworkStateProxy
      androidx.work.impl.background.systemalarm.RescheduleReceiver
      androidx.work.impl.background.systemalarm.ConstraintProxyUpdateReceiver
      androidx.work.impl.diagnostics.DiagnosticsReceiver
      androidx.profileinstaller.ProfileInstallReceiver
      com.google.android.datatransport.runtime.scheduling.jobscheduling.AlarmManagerSchedulerBroadcastReceiver

      Providers - Proton Drive
      androidx.startup.InitializationProvider
      androidx.core.content.FileProvider
      me.proton.core.drive.documentsprovider.data.DriveDocumentsProvider
      me.proton.core.drive.documentsprovider.data.DriveFileProvider
      io.sentry.android.core.SentryInitProvider
      io.sentry.android.core.SentryPerformanceProvider
      leakcanary.internal.PlumberInstaller
      ####################################

      Proton VPN - ProtonVPN-5.3.93.0.apk

      Services - ProtonVPN-5.3.93.0.apk
      com.protonvpn.android.vpn.wireguard.WireguardWrapperService
      com.protonvpn.android.vpn.openvpn.OpenVPNWrapperService
      com.wireguard.android.backend.GoBackend$VpnService
      com.protonvpn.android.components.QuickTileService
      com.protonvpn.android.ui.settings.AppInfoService
      androidx.work.impl.background.systemalarm.SystemAlarmService
      androidx.work.impl.background.systemjob.SystemJobService
      androidx.work.impl.foreground.SystemForegroundService
      androidx.room.MultiInstanceInvalidationService

      Receivers - ProtonVPN-5.3.93.0.apk
      com.protonvpn.android.OnUpdateReceiver
      com.protonvpn.android.notifications.NotificationActionReceiver
      com.protonvpn.android.quicktile.QuickTileActionReceiver
      me.proton.core.notification.presentation.deeplink.DeeplinkBroadcastReceiver
      androidx.work.impl.utils.ForceStopRunnable$BroadcastReceiver
      androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryChargingProxy
      androidx.work.impl.background.systemalarm.ConstraintProxy$BatteryNotLowProxy
      androidx.work.impl.background.systemalarm.ConstraintProxy$StorageNotLowProxy
      androidx.work.impl.background.systemalarm.ConstraintProxy$NetworkStateProxy
      androidx.work.impl.background.systemalarm.RescheduleReceiver
      androidx.work.impl.background.systemalarm.ConstraintProxyUpdateReceiver
      androidx.work.impl.diagnostics.DiagnosticsReceiver
      androidx.profileinstaller.ProfileInstallReceiver

      Providers - ProtonVPN-5.3.93.0.apk
      androidx.core.content.FileProvider
      androidx.startup.InitializationProvider
      io.sentry.android.core.SentryPerformanceProvider
      ################################################

      • [deleted]

      mmmm

      The calendar app does not appear to use Firebase.

        [deleted] Neither does Drive but both Calendar and Drive have google mentions in the lists kindly provided by CyberAU above. Are they somehow different than Firebase?

          • [deleted]

          MotherShipton

          Firebase Cloud Messaging (FCM) - "Using FCM, you can notify a client app that new email or other data is available to sync." Reference: https://firebase.google.com/docs/cloud-messaging/

          If Proton email notifications are only point-to-point encrypted, I suspect it would be possible for Google to read the content of the notifications. Thus my previous question:
          Is Proton notification data end-to-end encrypted or only point-to-point encrypted?

          • mmmm replied to this.

            newbie24689 For now, I am happy to uninstall the Mail and Drive apps and revert to using Vanadium (which I also have used when I need to access my bank). I never used Proton notifications and have no Google services installed so this is disappointing to find that Proton have this in their apps. If they are good to their word and remove this in the future, I shall reinstall them. I suppose that I am fortunate in that I find that convenience is a luxury rather then a necessity in my life.

            It is a bit disappointing that proton will not allow you to use another email app (for example k9 mail) with your proton mail address, they force you to use the proton mail app.

            [deleted] Is Proton notification data end-to-end encrypted or only point-to-point encrypted?

            Have you reached out to proton? Just ask them. I'm 90% certain I read somewhere they're e2ee but I'm afraid I can remember where.

            Edit- I found where I saw it. It was a reply to a random question on an Instagram post. If you so wish, browse the proton instagram page until you see the post regard apple and their fake privacy promises, its in the comments there. Or like I said ask them.

            [deleted] Could you please explain the reasoning behind locking local DNS filtering in Advanced proxy mode?

            Rethink's On-device blocklists should continue to work regardless of WireGuard running in Simple / Advanced modes.

            [deleted] My friend recently pointed out that Rethink's advanced proxy mode forces to use an external, non-proxy DNS, which defeats the whole purpose of VPN.

            In Advanced mode, Rethink does not split-tunnel DNS (because it isn't possible on Android to do so). And since multiple WireGuards are active, Rethink doesn't know which DNS upstream to choose and hence falls back to using user-preferred DNS as set in Configure -> DNS.

            If there are one or more Advanced WireGuard configurations that are set to be Always-on, Rethink would proxy user-preferred DNS over it (unless Never proxy DNS is turned ON in Configure -> DNS).

              GlytchMeister because Mullvad has lockdown and always-on

              fwiw, Rethink also supports Always-on VPN and VPN Lockdown (aka Block connections without VPN).

              GlytchMeister I only want the local, on-device filtering

              Rethink can of course do a lot more; and so, it is advisable to continue using Mullvad's official app along with their content-blocking DNS upstreams (which aren't as configurable as ControlD/AdGuard/NextDNS etc), but hopefully it'll be someday.

                ignoramous it is advisable to continue using Mullvad's official app along with their content-blocking DNS upstreams (which aren't as configurable as ControlD/AdGuard/NextDNS etc), but hopefully it'll be someday.

                What is meant here by "configurable"? As in, you can specifically select domains to deny/allow similar to something like uBlock? I've not used those three services before, but are they more configurable than these Mullvad DNS options?

                  Dumdum As in, you can specifically select domains to deny/allow similar to something like uBlock?

                  Yes.

                  Dumdum I've not used those three services before, but are they more configurable than these Mullvad DNS options?

                  Yes, they are. Think of those services (AdGuard DNS, NextDNS, ControlD) as if you were running your own pi-hole instance (but of course it isn't yours per se, and you must trust those services to respect your privacy).

                  • [deleted]

                  ignoramous

                  ignoramous And since multiple WireGuards are active, Rethink doesn't know which DNS upstream to choose and hence falls back to using user-preferred DNS as set in Configure -> DNS.

                  I only use 1 Wireguard connection at a time, but Rethink still chooses user-preferred DNS. I use advanced mode only because it's impossible to leak network activity by accidentally stopping RethinkDNS. I'd love to see the Lockdown/Always-on implementation for Simple Mode as well..

                  • mmmm replied to this.