Does Android send details to chunks.memfault.com?
from Guadin@k.fe.derate.me to privacy@lemmy.ml on 11 Jul 20:03
https://k.fe.derate.me/m/privacy@lemmy.ml/t/807472

I have a pi-Hole serving my network. Since a long time I have seen a lot of requests to chunks.memfault.com from my phone. They where all blocked. I thought it was because of my old Samsung phone. But now I switched to another Android phone and the requests are still there. I installed NetGuard to see which app makes the requests, but none of them are. There is an entry for memfault.com but there is no app attached, only sni. So that makes me wonder if Android itself makes calls to this URL?

Or is there another way I can find out which part of my phone makes these calls?

#privacy

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akunohana@piefed.blahaj.zone on 11 Jul 20:13 next collapse

Edit: I remember when I noticed that my ASUS routers are pinging google for connectivity checks. Fortunately, those were configurable. (RT-AX58U and RT-AX58U v2.)

Could be an IoT device pinging memfault with a keepalive or connectivity check. These are usually hard coded, but, as you said it yourself, absolutely blockable.

<img alt="l9ChRJxAPEm4TV7.png" src="https://piefed.cdn.blahaj.zone/posts/l9/Ch/l9ChRJxAPEm4TV7.png">

Guadin@k.fe.derate.me on 11 Jul 20:23 collapse

Thanks, it's coming from my phone since pi-Hole matches it to my phone and NetGuard (firewall app) sees it originating from my phone as well.

TheKaul@lemmy.dbzer0.com on 11 Jul 20:14 next collapse

I just looked at my Pihole and I don’t see any requests for this domain in the last 24 hrs. 4 people with android phones on my network. Maybe best to block it for now? Could be from an app you have running in the background too, if you transfered data to the new phone.

Guadin@k.fe.derate.me on 11 Jul 20:24 collapse

Hmmm, that's weird. I'm definitely blocking it, but I thought NetGuard would see from which app it originates. Since I would really like to remove that app.
I reinstalled most stuff from my old phone, so it could have come over with an app I already had.

hexagonwin@lemmy.today on 12 Jul 14:52 collapse

might wanna have pcapdroid running on your phone to see which app its from