I want to use catch-all email for email not deliverable to existing email-boxes.
Where or how can this be done?
Even better suited to my case: catch all email sent to email-addresses of a specific format:
Thanks for your input!
For catchall create an alias for your domain and only use @example.org as Alias address
For tagging see: https://mailcow.github.io/mailcow-dockerized-docs/u_e-mailcow_ui-tagging/
2nd option of tagging suits perfect my needs!