Catch All E-mail is a service that makes e.g. misspelled addresses are caught and land in a specific inbox. As long as the domain name is spelled correctly, the email will end up in your selected inbox. You can also set misspelled or non-existent email addresses to receive an automatic notification or simply be ignored completely.

Log in to Directadmin. If you are not sure how to get here, you can look in this guide.

Then click on Advanced Features -> Catch- All E-mail.

Here you set what happens to messages that are not spelled correctly.

Alternative 1. Means that the sender receives an automatic email that the address does not exist if it is misspelled.

Option 2. Means misspelled emails will be completely ignored and deleted.

Alternative 3. Here you set which email should catch email addresses that either do not exist or are misspelled.

Then press Save to save the settings.