File early.

You have two changes at once here. You cannot attribute anything until one of them moves.

Domain age is one of the few signals that is expensive to fake and free to check.

Where does the human data stop and the extrapolation begin? That is the whole thread.

Correct.

Sorry for the basic question, but how do you actually start one of these diaries?

Domain age is one of the few signals that is expensive to fake and free to check.

Where does the human data stop and the extrapolation begin? That is the whole thread.

Batch and expiry copied from a real box will already be nearly expired. That is the tell.