Welcome to the gentlemanly art of SR shaving.Yes it is the Dx. Thanks for the tip. Been using a safety razor for a while, just switched to the shavette.
Nice razor! I recently completed a month long exercise of learning to use that very same razor, you may find some useful tips here: Artist Club August - https://www.badgerandblade.com/forum/threads/artist-club-august.592758/Just picked it up. Artist club series.