DNS Gurus
Cached · just now
23 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000; preload
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Good
sameorigin
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
  • • Significantly strengthen CSP directives
  • • 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,user-agent,accept-encoding

Caching Headers

3 headers
Cache-Control
Caching
no-cache, must-revalidate
Etag
Caching
W/"-472448676"
Expires
Caching
Thu, 01 Jan 1970 00:00:00 GMT

Content Headers

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

Server Headers

1 headers
Server
Server
nginx

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

0 headers
No cookies headers found

Other Headers

10 headers
Alt-Svc
Other
h3=":443"; ma=86400
D-Cache
Other
from-cache
D-On-D
Other
true
Date
Other
Sat, 24 Jan 2026 01:10:58 GMT
Front-End-Https
Other
on
Speculation-Rules
Other
"https://static.cdn-website.com/speculations/rules/prerender-1.0.3.json"
Via
Other
1.1 a1938691500ff6480332c6c0e3fe73ba.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
16EGa1_Jr7ke0ERfwpTuX19c1LeqfKy2OewkYZA6ZH_iJrXt44lskg==
X-Amz-Cf-Pop
Other
IAD89-P3
X-Cache
Other
Miss from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance