While server admins can see who deleted a message in the Audit Log, the actual content of the deleted message is not recorded.
Be extremely cautious of "recovery services" or tools that ask for your Discord token, password, or to run code in your browser console.
Request your Discord data package every few months to maintain a local archive of your existing history. Requesting a Copy of your Data - Discord Support recover-deleted-messages-on-discord
Sites claiming to "retrieve deleted history" often use these scripts to steal accounts .
Bots like Dyno or MEE6 can be configured to log message events to a private moderator channel. While server admins can see who deleted a
Because there is no "undo" button, recovery relies on logging messages they are deleted. Description Bot Logging
When a user or moderator deletes a message, it is purged from Discord's active databases. Requesting a Copy of your Data - Discord
Official way to monitor servers. Cons: Only works if the bot was active before deletion. BetterDiscord Plugins