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# How to Block Email Address/Domain via Cpanel Spam Filters (SpamAssasins)

1. **Login **to your Cpanel: **http://domain.com/cpanel** *(domain.com is to be replaced with your actual domain)


![](https://storage.crisp.chat/users/helpdesk/website/30c43b4318b81000/screenshot31_15mk4cy.png)

2. Under **Email **section, click on **Spam Filters**


![](https://storage.crisp.chat/users/helpdesk/website/30c43b4318b81000/screenshot32_85bex6.png)

3. Click to expand **Show Additional Configuration**


![](https://storage.crisp.chat/users/helpdesk/website/30c43b4318b81000/screenshot33_ow9w9l.png)


4. Click **Edit Spam Blacklist Settings** and click on **Add a new "blacklist_from" Item** to add blocked domain or email address


![](https://storage.crisp.chat/users/helpdesk/website/30c43b4318b81000/screenshot34_1564n17.png)

5. You can add blocked domain or email address in the following format 

Blocking the whole domain: _*@domain.com_
Blocking a single email address: _spammer@domain.com_


![](https://storage.crisp.chat/users/helpdesk/website/30c43b4318b81000/screenshot35_13ta80q.png)