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# How to enable Lets Encrypt SSL on your custom CDN hostname

Once you add a custom domain for a Pull zone, you can enable **Lets Encrypt SSL** to secure and safeguard your website data viewed through your CDN hostname. 

To enable SSL for a Pull zone, go to the **Hostname** tab in the Pull zone's manage page and follow the steps below;

1. Visit your Domain DNS panel and create a CNAME record pointing your Pull zone's custom domain name to the unique generated URL shown on your screen. 
2. Once added, you can click the **Enable SSL** button next to your hostname to enable. 

![](https://storage.crisp.chat/users/helpdesk/website/2d4cd5516f670e00/ssl_n5e96v.png)

SSL will now be activated for your Pull zone if the CNAME record has been successfully added in your DNS records. 

||| Please note that it might take up to 24 hours for the DNS records to propagate, and Lets Encrypt SSL will take about 10 minutes to fully issue the certificate