> For the complete documentation index, see [llms.txt](https://docs.messageflow.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.messageflow.com/email/sender-security/senders-authorization/how-to-authorize-senders-in-messageflow/authorizing-domains-with-web-hosts/authorizing-a-domain-hosted-on-ovhcloud.md).

# Authorizing a domain hosted on OVHcloud

1. Log in to the customer panel in OVHcloud.
2. Then go to the "Web Cloud" tab.
3. Go to the "Domains" tab and select a domain.
4. Then select "DNS zone."
5. Select the "Add record" option.<br>

   <figure><img src="/files/vhJPH2myryWq3iaJhBaR" alt=""><figcaption></figcaption></figure>
6. Next, select "CNAME" as the type of DNS field.<br>

   <figure><img src="/files/3sK9aVkYoAD51aaHU2gv" alt=""><figcaption></figcaption></figure>
7. Then make the "Subdomain" field available by typing: selector.\_domainkey.yourdomain.com.
8. Complete the "Destination address" field with the value generated in the MessageFlow panel. \[Be sure to put "." at the end of the value].
9. Click the "Next" button to proceed to the next step.<br>

   <figure><img src="/files/YnlT73FkEVkP8vlSY8mo" alt=""><figcaption></figcaption></figure>
10. Then click the "Approve" button to save your changes.<br>

    <figure><img src="/files/xmfuZXQ5bscgM66RjCjK" alt=""><figcaption></figcaption></figure>
11. Waiting for the DNS system to approve changes can take several minutes or hours. It all depends on the propagation of DNS records.

{% hint style="info" %}
If you have questions or concerns, we recommend that you contact your hosting provider's support department directly so that you receive precise and most up-to-date instructions for your account.
{% endhint %}