Getting rid of outdated Google search results is all about who controls the...

https://wiki-global.win/index.php/Should_I_use_404_or_410_to_get_a_page_removed_from_Google%3F

Getting rid of outdated Google search results is all about who controls the site. If you own the domain, use the **Removals tool** in Search Console for urgent blocks, then ensure your server sends a 404 or 410 status code