diff --git a/app/dashboard/templates/dashboard/domain_detail/info.html b/app/dashboard/templates/dashboard/domain_detail/info.html
index 5eb8d6f0..6274e85f 100644
--- a/app/dashboard/templates/dashboard/domain_detail/info.html
+++ b/app/dashboard/templates/dashboard/domain_detail/info.html
@@ -29,7 +29,12 @@
This feature allows you to create aliases on the fly.
Simply use anything@{{ custom_domain.domain }}
next time you need an email address.
- The alias will be created the first time it receives an email.
+ The alias will be created the first time it receives an email
+ and automatically belong to {{ custom_domain.domain }} mailboxes (
+ {% for mailbox in custom_domain.mailboxes %}
+ {{ mailbox.email }}
+ {% if not loop.last %},{% endif %}
+ {% endfor %})