I don’t know how easy it would be to migrate to your own local machine, but what you’re describing sounds like Desktop-as-a-Service. All of the major cloud providers offer this in some form.

Black body radiation was my thought as well. It may not be the average including the inner layers, but it’s the average at the crust. About -1°F according to Wikipedia.

To add to this, is probably hard because the composition of the interior of the earth is a lot of guesswork. We can only directly observe how much heat is coming out of it.

https://en.m.wikipedia.org/wiki/Thermal_history_of_Earth

If you expose port 80 on the PiHole service, can you login? Are you certain it’s a problem with Traefik? The PiHole could just be having problems.

You might also look into the 302 redirect that PiHole does upon login. It might not play nicely with Traefik.