The Science of Acceleration
Pick the certificate shape that matches how you CNAME.
| SAN | Wildcard | |
|---|---|---|
| Names | cdn.example.com, static.example.com | *.cdn.example.com |
| Best for | One site, a few brands | EdgeCaching for Platforms tenants |
| Reissue | When the list changes | When the parent domain changes |
Do not put the apex (example.com) on the CDN unless you intend to replace origin the Cloudflare way. NetDNA’s model is a dedicated CDN hostname.