DNS Gurus
Cached · just now
20 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31556926; includeSubDomains; preload
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
  • • 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
Accept-Ranges
Performance
bytes
Connection
Performance
close
Vary
Performance
x-fh-requested-host, accept-encoding

Caching Headers

5 headers
Cache-Control
Caching
no-cache, no-store, must-revalidate
Etag
Caching
"5d78fad8621864c9d4debe67cc349ee3dd333874d89e1ca26e0a14faef60cddd"
Expires
Caching
0
Last-Modified
Caching
Thu, 18 Dec 2025 08:22:51 GMT
Pragma
Caching
no-cache

Content Headers

2 headers
Content-Length
Content
4087
Content-Type
Content
text/html; charset=utf-8

Server Headers

0 headers
No server headers found

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

9 headers
Alt-Svc
Other
h3=":443"; ma=86400
Date
Other
Tue, 13 Jan 2026 23:58:47 GMT
Via
Other
1.1 861616284e5d66ba1f9ca00d6183c6c6.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
bcr5lY92SUWkApKvUjYYR1KlUmjte_m0-oZOrp6KevxfO2VgVdu9Cg==
X-Amz-Cf-Pop
Other
IAD89-P3
X-Cache
Other
Miss from cloudfront
X-Cache-Hits
Other
0
X-Served-By
Other
cache-pdk-kfty8610025-PDK
X-Timer
Other
S1768348727.285712,VS0,VE3

Recommendations

Enable compression (gzip/brotli) to improve performance