Set a custom domain for the webmail

If you're a company or a reseller, you may want your users to access the webmail from a different address than Here's how to do that.

  1. Add a CNAME record

    Connect to your domain registrar interface and add this CNAME record in the DNS zone
    (replace with your domain name).

    Host Value

That's it. Once the new record has propagated, you'll be able to access the webmail from

Important: the webmail is SSL encrypted for better security (https). For this reason, when you access it via, the address shown in the browser is changed to