Encrypt stored mail for the domain
To store mail encrypted, open Edit Domain, click the Option tab, switch on Enable Data Security and click View / Save Changes, then Save. All mail is encrypted before it is stored so no one else can read it. Plan for about 33% extra storage.
For: Domain adminWebSecurityAdmin
How to encrypt stored mail for the domain
Where: Admin console › Manage Domain(s) › your domain › Edit Domain › Option
- Open Edit Domain for your domain and click the Option tab.
- In the Enable Data Security box, switch the toggle on.
- Click View / Save Changes, check the list, then click Save.
Options
| Option | What it does |
|---|---|
| Enable Data Security | Encrypts mail before it is stored. |
Example
A law firm at lexco.in switches it on and asks its server administrator for more storage.
Good to know
- The screen notes 33% extra space is required.
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Updated 2026-10-28