Samba should also supprt rfc3597 - Handling of Unknown DNS Resource Record (RR) Types Almost all DNS Servers support that since long, Microsoft DNS supports it since Server 2016.
see also DNS_RPC_FLAG_RECORD_WIRE_FORMAT in https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-dnsp/ac793981-1c60-43b8-be59-cdbb5c4ecb8a