SSL & TLS certificates
Should I enable HSTS preload?
Optional. Preloading hard-codes HTTPS into browsers but is hard to undo. Enable it only when you are 100% certain every subdomain will stay on HTTPS forever.
Last updated: 2026-06-28
Canonical: https://blancasbuilder.com/faq/ssl-tls/hsts-preload · Blanca's Builder