@Freyja@ploum I don't know about other TLDs, but I've held several .fr for a few years now, and the WHOIS informations has always looked something like this:
@Freyja@ploum Only service I found that seems to have historical data about that domain is DomainIQ, but I don't have a subscription, so I can't check exactly what they have archived. Maybe you'll be able to find something interesting ;-)
@Freyja @ploum Depends on the TLD.
For .fr if you're a "natural person", your personal info is not available in the WHOIS database
https://www.afnic.fr/en/observatory-and-resources/expert-papers/personal-data-are-published-in-the-whois-online-directory-is-this-normal/