Pouet original https://ngmx.com/@sindarina/110598199724246507

Full RFC for special purpose addresses;

https://datatracker.ietf.org/doc/rfc6890/

Reserved for documentation, IPv4 and IPv6;

https://datatracker.ietf.org/doc/rfc5737/
https://datatracker.ietf.org/doc/rfc3849/

Reserved top level DNS names:

https://datatracker.ietf.org/doc/rfc2606/

exactly; ".local" and a few special ranges of arpa reverse-dns domains are reserved for special use by RFC6762 and should not be used for anything other than Multicast DNS.
The special handling for these domains is described in https://www.rfc-editor.org/rfc/rfc6762#section-22.1

Special-use domain 'home.arpa'
https://www.rfc-editor.org/rfc/rfc8375.html
https://www.bortzmeyer.org/8375.html