Scanned by Vigilai — free, non-intrusive, public headers only
Site is accessible over HTTPS.
TLS certificate is valid and trusted by browsers.
Could not check HTTP redirect — port 80 may be blocked or the server is unavailable.
HSTS is present (max-age=31536000; includeSubDomains; preload). Browsers will enforce HTTPS.
No Content-Security-Policy header. The site has no XSS injection restrictions in place.
Learn how to fix this →X-Frame-Options is set to "SAMEORIGIN". Iframe-based clickjacking is blocked.
X-Content-Type-Options: nosniff is set. MIME-sniffing attacks are blocked.
Referrer-Policy is "same-origin". Controls what URL data is shared with third parties.
A plain-English remediation plan for every security gap found on nih.gov — why each issue matters and step-by-step fixes, delivered as a PDF.
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