I haven't found the docs for the Dutch version but this article shows the content of the MRZ of a French drivers license. They seem to match the Dutch ones as well.
https://trustdochub.com/en/mrz-strip-french-driving-licence/...
https://trustdochub.com/en/mrz-strip-french-driving-licence/...
It does start with D1NLD. Then a single digit which is not the checksum of the foregoing (using the passport checksum algorithm). Then the document number. Then some letters and numbers I can't make any sense of. It ends with a correct global checksum for all of the foregoing.