DNS Gurus
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17 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
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
  • • 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
Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

1 headers
Cache-Control
Caching
no-store, max-age=0

Content Headers

1 headers
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_vercel_sso_nonce=fe0nkDHmIY1nFZGGLLRVR1qM; Max-Age=3600; Path=/; Secure; HttpOnly; SameSite=Lax

Other Headers

8 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9c1956b86d520650-IAD
Date
Other
Wed, 21 Jan 2026 19:50:07 GMT
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=rD%2Bc%2FkFSEZXzAD3DDdxgM6Qvpqd3Q%2F8xQVg9Qw7hMPq8SLx4jD8LgJiB1Xqi7dgfW8LOn%2B55%2FaZpvt7%2BcY%2FDguMwUO0JtDtihgkP9BSt"}]}
Server-Timing
Other
cfEdge;dur=23,cfOrigin;dur=29
X-Vercel-Id
Other
iad1::dlvh5-1769025007467-9937e5814eaa

Recommendations

Enable compression (gzip/brotli) to improve performance