If you cannot [change your domain nameservers](https://developers.cloudflare.com/dns/zone-setups/full-setup/), you can still use Cloudflare on your website by:

* Activating Cloudflare through a [certified hosting partner](https://www.cloudflare.com/hosting-partners).
* Using a [partial (CNAME) setup](https://developers.cloudflare.com/dns/zone-setups/partial-setup/).
