Configure Validate Sender Domain

Sender Domain Validation enables you to reject messages that use invalid sending email addresses.

To enable or disable Sender Domain Validation:

1. On the Policy Center Home page, click SpamLogic Settings. The SpamLogic Settings page appears, displaying the Spam Policy tab.
2. Move the pointer over the Spam Policy section, and click Click here to change these settings.
3. In the Validate Sender Domain box, select either:

• Disabled
• Reject connection

4. Click Save.

For information about setting up other spam defenses, see Configuring Spam Policy.