DNS Gurus
Cached · just now
15 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=63072000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
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 X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • 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
4218015
Cache-Control
Caching
public, max-age=0, must-revalidate
Etag
Caching
"aa9d58c86f8162612aebbe59fa21609f"
Last-Modified
Caching
Sun, 14 Dec 2025 14:39:34 GMT

Content Headers

3 headers
Content-Disposition
Content
inline; filename="public"
Content-Length
Content
22514
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
Sun, 01 Feb 2026 10:19:50 GMT
X-Vercel-Cache
Other
HIT
X-Vercel-Id
Other
iad1::768xd-1769941190348-4a39939fd52a

Recommendations

Enable compression (gzip/brotli) to improve performance