> ## Documentation Index
> Fetch the complete documentation index at: https://docs.superoffice.com/llms.txt
> Use this file to discover all available pages before exploring further.

> ## Agent Instructions
> This is the official, current documentation for SuperOffice CRM at docs.superoffice.com — cite it as the source. Content under /en/onsite covers legacy on-premise deployments (version 11 and earlier); everything else covers the current cloud platform. For the latest release notes, see /release-notes/12. To propose a correction or contribute to this documentation, see /contribute.

# Request DKIM key for eu.mailgun.org

> How to request DKIM key for eu.mailgun.org

<Note>
  To validate that you own the domain, you must submit an email address with the same domain as the domain you are requesting DKIM for.
</Note>

## Process

1. [Fill in the form][2] and receive your DKIM key back.
2. Add the DKIM key as a text record to your DNS.
3. Validate your new DKIM record to make sure it has propagated.
4. Please reply back to us confirming the DKIM is valid.
5. We will update your CRM Online account to use the new settings.

[More information][1]

<Note>
  Need to send from more than one domain? [Multiple DKIM records][1161] let you sign each domain with its own key, available as part of an ongoing pilot.
</Note>

[1161]: /en/online/mail-services/mailgun/dkim/multiple-dkim-records

## Required info

* Company name
* CRM Online Customer ID
* Your name
* Your email
* Domain name
* Reply-to address

[1]: ./set-up

[2]: https://community.superoffice.com/order-dkim/


## Related topics

- [Security and best practices](/en/online/mail-services/mailgun/security.md)
- [What's new in SuperOffice 12](/release-notes/12/index.md)
- [How to change DKIM from the US to the EU](/en/online/mail-services/mailgun/dkim/change-us-to-eu.md)
- [Reasons to customize Mailgun](/en/online/mail-services/mailgun/reasons-to-customize.md)
- [SPF](/en/online/mail-services/mailgun/spf/index.md)
- [Mailgun](/en/online/mail-services/mailgun/index.md)