Can a VPS server be connected to a local network and used as DNS?

Question

VPN

There is a free server with ubuntu server. Is it possible to connect it to the local network via L2tp configured on mikrotik at home. At the same time, put a pi hole on the server and so that it processes requests only from the local area? Will such a solution be safe and can it be used? Or are there any problems?

Answer 1

can.

Answer 2

How do you like this option https://adguard.com/en/adguard-dns/overview.html

Answer 3

Yes. It's possible.