DNS Gurus
Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=63072000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close

Caching Headers

4 headers
Age
Caching
4973461
Cache-Control
Caching
public, max-age=0, must-revalidate
Etag
Caching
"63df6a7d0b63da8ba2af25135d21ce9c"
Last-Modified
Caching
Mon, 24 Nov 2025 09:00:57 GMT

Content Headers

3 headers
Content-Disposition
Content
inline
Content-Length
Content
23766
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
Vercel

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

0 headers
No cookies headers found

Other Headers

3 headers
Date
Other
Tue, 20 Jan 2026 22:31:59 GMT
X-Vercel-Cache
Other
HIT
X-Vercel-Id
Other
iad1::4w6lr-1768948319452-60323b3c7f09

Recommendations

Enable compression (gzip/brotli) to improve performance