HSTS preload
A hardcoded list inside browsers so even the very first visit cannot downgrade to HTTP.
Check whether your site applies it
VulScan Pro checks HSTS preload automatically and shows the raw evidence.
Run a free auditA hardcoded list inside browsers so even the very first visit cannot downgrade to HTTP.
Check whether your site applies it
VulScan Pro checks HSTS preload automatically and shows the raw evidence.
Run a free audit