Anonymous participant a place is a place, it does not matter how your booked it OR if it is a house, condo, apartment, guesthouse, hotel, girlfriends house, boy friends house, camper, tent or what ever you like to name it.
You arrive and discuss with with the person before you give the rent and gives you the key, who is going to make the registration within 24 hours.
IF they refuse to make the report, you accept it or find another place to stay.
Anonymous participant 563 And they check in their computer system. Once inside Thailand, internet and computers are ONLY available for expats working on line. The Immigration does not have cell phones and can not call their collegue at border checkpoints to ask why this visa is issued.
You are correct in your dreamland, that might be the reason you are 563,.