I have Pi-hole running at my home mainly for phone adblocking and I’ve been accessing the service via Tailscale.
Im using the native Tailscale client from openrepos and the issue I’m running into with JP2026 is:
With mobile data on and using the native browser, ads are being blocked and I can access the Pi-hole dashboard. When I’m using Android apps, the adblocking doesn’t work and I can’t access the Pi-hole dashboard with any Android browser.
With WLAN on and connected to any WLAN, adblocking and Pi-hole dashboard works fine with both native and Android apps.
I’m running out of ideas and knowledge, any help would be appreciated!
I ditched the Tailscale setup and decided to go with Defender (as I found out about it in august). I had the same issues with it, but SFOS 5.2.0.18 update changed something and the adblocking started working normally. I guess the Tailscale setup would work now too, but haven’t tested it.
I guess the issues were ipv6 related, the adblocking did work on wlan, but not on mobile data. IIRC I did post something to your Defender topic back in august about it. Magically it started working after SFOS update.