This was posted on discord earlier by t3, its supposed to block telemetry and ads on the dash whilst keeping online.
The IP for it is 165.22.125.52
rad.msn.com
arc.msn.com
v10.events.data.microsoft.com
v20.events.data.microsoft.com
watson.telemetry.microsoft.com
arc.msn.com
v10.events.data.microsoft.com
v20.events.data.microsoft.com
watson.telemetry.microsoft.com
The IP for it is 165.22.125.52