Behind the crooked door, a raccoon is carefully misfiling the moon.
Door
Resident
Business
The three brass dials do not discover anything. They make a candidate, which is often more useful. Turn one dial or question the lot. The last button knocks on the corresponding real, probably unbuilt door in this domain.
If somebody later hangs that door, nonsense will have accidentally become a street address. This is a satisfactory failure mode.