How to create authenticating domain

1. Log in to the SpamBull admin center.
2. In the left menu, expand the tab General.
3. Navigate to the domain you added by clicking on Domains overview (see Add domain first, if you have not yet added the domain).
4. Click on the domain you want to create authenticating domain for, to access the domain control panel.

5. In the left menu, expand the tab Outgoing.
6. Click on Manage users.
7. Select the tab Authenticating Domain.
8. Enter a secure password.

Note: The secure password is only required to complete the configuration process. Once set, it is no longer needed.

9. Click on Add.

10. Click on the dropdown symbol next to the domain.
11. Click Edit.

12. Uncheck Enable outgoing connection limits.
13. Enable Re-Authentication permitted.

Note: This will allow authorized servers (such as Microsoft 365 or Google Workspace) to relay emails on behalf of this sending domain.

14. Click Save.

The authenticating domain is successfully created.