If you are getting spam emails from the same domain but with random email users, you can block that domain in DirectAdmin.
**1.** Log in to your DirectAdmin Account.
**2.** In the **E-Mail Manager** section, click on **SPAM Filters**. Alternatively, type **SPAM Filters** in the **search bar**, and the option will appear. Click on it.
**3.** Under **Block By**, select the **Domain** option from the **drop-down menu**.
**4.** In **Value**, type the domain name without HTTP or www.
**5**. Click on **Block**.
If you want to block additional domains, repeat steps 3 to 5.