> For the complete documentation index, see [llms.txt](https://help.cryoserver.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.cryoserver.com/basic-configuration/managing-email-domains.md).

# Managing Email Domains

Administrators can view all the registered email domains of a user account and add new domains.

1. Search the required user account in the [**User Directory**](/managing-users/searching-the-user-directory.md).
2. Click the **Get Email Domains** button.
3. To add an unregistered domain, click the **Add Unregistered Domains** button.
4. Check the domain(s) which you want to add to the user account and click the **Add Domains** button.
5. The select domain(s) will be added to the user account.