Blacklist Email or Domain with SpamAssassin

Here we explain how to blacklist a domain or email address using SpamAssassin.

Blacklisting a domain or email address can help stop incoming spam emails and will block messages from the specific domain or address.

This process will require access to cPanel.

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Blacklisting with SpamAssassin

1. Log into cPanel
2. Navigate to Spam Filters, located in the Email section
   
3. Scroll down to Additional Configurations (For Advanced Users)
   
   
   1. Click Show Additional Configurations
   2. Go to Blacklist (Emails Never Allowed)
      
      
   3. Click on Edit Spam Blacklist Settings
   4. Click + Add a new "blacklist _from" item
      
      
   5. Enter the domain or email account that is to be blacklisted
   6. Click Update Blacklist (blacklist_from) button