DNS Gurus
Cached · just now
19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
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
  • • Consider adding 'preload' to HSTS for maximum security
  • • 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

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
accept-encoding

Caching Headers

1 headers
Last-Modified
Caching
Tue, 06 May 2025 04:05:07 GMT

Content Headers

1 headers
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=YSeQKQpLJ6z9Ykbe75zN1El3nPZsNIqsBMGWamGa20k-1767107193602-0.0.1.1-604800000; path=/; domain=.classy.org; HttpOnly; Secure; SameSite=None

Other Headers

11 headers
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9b627115ea62c973-IAD
Content-Security-Policy-Report-Only
Other
script-src 'none'; report-uri https://csp-reporting.cloudflare.com/cdn-cgi/script_monitor/report?m=u2fIUuQf5MRL95Hc7Dp.GONrIw_1cuqlZku8AjDntYQ-1767107193-1.0.1.1-INzo.CaGW6tnsNxw9gvwQ5z9uyCXKmv9NQprcBrEb0HBzyOLnpi6cxE0I35Yi1jQ5CbJQO9tgihKGFXRorVPDa0CkdhG7MVL86bNsgiLM0aOl9R6rRe85Jzs1rXFOEVQSI8Pt0ljUDL.OuE2s5AOG1DHksLzL452A43OEIzuHXp6Bhd1jPnESvLEnWj6gVrB; report-to cf-csp-endpoint
Date
Other
Tue, 30 Dec 2025 15:06:33 GMT
Report-To
Other
{"endpoints":[{"url":"https:\/\/csp-reporting.cloudflare.com\/cdn-cgi\/script_monitor\/report?m=u2fIUuQf5MRL95Hc7Dp.GONrIw_1cuqlZku8AjDntYQ-1767107193-1.0.1.1-INzo.CaGW6tnsNxw9gvwQ5z9uyCXKmv9NQprcBrEb0HBzyOLnpi6cxE0I35Yi1jQ5CbJQO9tgihKGFXRorVPDa0CkdhG7MVL86bNsgiLM0aOl9R6rRe85Jzs1rXFOEVQSI8Pt0ljUDL.OuE2s5AOG1DHksLzL452A43OEIzuHXp6Bhd1jPnESvLEnWj6gVrB"}],"group":"cf-csp-endpoint","max_age":86400}
Via
Other
1.1 f4f653453255d3978688a6c5c61be2d6.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
PJmP89yaydNQS-9nd973QvTo7d-5uiSztw5b7vU_ng-85GnxefVsIQ==
X-Amz-Cf-Pop
Other
IAD61-P11
X-Amz-Server-Side-Encryption
Other
AES256
X-Amz-Version-Id
Other
J9M7KNmmgYs7RHdHhsRFtoVoLMrbNM2p
X-Cache
Other
RefreshHit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching