Is the iCloud in fact the mail server i.e. holds the original mail or is it a duplicate I may switch off and still have my mails retainable from any imap mail client? What happens if I switch off the ...

Over the last few years, I've shifted most of my digital life onto servers I manage. My media streams through Plex, my notes live in a self-hosted editor, my files sync via Nextcloud, and even my ...