Company administrators can disable and re-enable domains (unless the domain has been disabled by a super admin). If this feature has been disabled by a higher level admin, you will not be able to change the setting of this option.
Warning: When you disable a domain, the mailboxes under that domain will no longer function.
To disable a domain
1. Log in to the Mail Administration Console (MAC).
For more information, see "What is the MAC?"
2. Navigate to the domain that you want to modify.
See “Searching in the Mail Administration Console (MAC)”.
3. In the Basic Settings section, click box beside Disabled.
The checkmark indicates that the domain is disabled.
4. Click Update.
To re-enable a domain
1. Log in to the Mail Administration Console (MAC).
For more information, see "What is the MAC?"
2. Navigate to the domain that you want to modify.
See “Searching in the Mail Administration Console (MAC)”.
3. In the Basic Settings section, click the checkbox beside Disabled.
The checkmark disappears to indicate that the domain is no longer disabled.
4. Click Update.