How to Blacklist Email Address in cPanel
- Login to your cPanel and choose 'Spam Filters'

- Under "Additional Configurations (For Advanced Users)" section, click on "Show Additional Configurations".

- For Blacklisting, click on "Edit Spam Blacklist Settings" and "Add a new "blacklist from" Item".
- Enter all email address you wish to blacklist before pressing the "Update Blacklist (blacklist_from)" button.

- The system will show "Success: The Apache SpamAssassin user preferences have been updated."
Updated on: 06/08/2018
Thank you!
