- If you register
mycompany.com, you can use any*.mycompany.comsubdomain to create custom URLs. - If you register
preview.mycompany.com, you can use any*.preview.mycompany.comsubdomain to create custom URLs. - And so on.
preview.mycompany.com is registered in region us-pdx-1, it is not possible to use it in region eu-lon-1 (for example) or any other region.
In the Blaxel Console, navigate to Network > Custom Domains in the sidebar and add a new custom domain. Then, you’ll need to configure DNS records with your domain provider. Finally, verify from within Blaxel: after DNS propagation completes, your custom domain will become fully usable.

Use a custom domain
Custom domains can currently be used for:- Sandboxes previews
- Agents: coming soon!
- MCP servers: coming soon!
