This guide explains how to block (or allow) email senders globally on an entire Service Mail. Refer to this other guide if you are looking for information on how blocked and allowed sender lists work.

Manage Security on Global Configuration

An administrator of a Service Mail can add email addresses or even entire domains to the lists of approved or rejected senders, and these lists will be applied to all email addresses of a Service Mail (without modifying the existing settings already on each email address):

1. Click here to access the management of your Service Mail on the Infomaniak Manager (need help?).
2. Click directly on the name assigned to the concerned Service Mail:
   
3. Click on Global Configuration in the left sidebar menu.
4. Click on the Security tab.
5. Click on the Add an address button in the Blocked Address box to block an email from an unauthorized sender.
6. Do the same for senders to be approved in the other box:
   
7. Click on Validate to activate these lists on all email addresses of the domain.

Regarding the top part of the page, refer to this other guide.