DNS Gurus
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26 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=47474747; includeSubDomains; preload
Content-Security-Policy
Weak
upgrade-insecure-requests; report-uri
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • 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
Content-Type,Accept-Encoding,User-Agent

Caching Headers

3 headers
Cache-Control
Caching
no-cache
Expires
Caching
-1
Pragma
Caching
no-cache

Content Headers

2 headers
Content-Language
Content
en-US
Content-Type
Content
text/html;charset=UTF-8

Server Headers

1 headers
Server
Server
Server

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
lc-main=en_US; Domain=.amazon.com; Expires=Sat, 26-Dec-2026 07:20:34 GMT; Path=/

Other Headers

11 headers
Accept-Ch
Other
ect,rtt,downlink,device-memory,sec-ch-device-memory,viewport-width,sec-ch-viewport-width,dpr,sec-ch-dpr,sec-ch-ua-full-version-list
Accept-Ch-Lifetime
Other
86400
Alt-Svc
Other
h3=":443"; ma=86400
Content-Security-Policy-Report-Only
Other
default-src 'self' blob: https: data: mediastream: 'unsafe-eval' 'unsafe-inline';report-uri https://metrics.media-amazon.com/
Date
Other
Fri, 26 Dec 2025 07:20:34 GMT
Via
Other
1.1 d6b0796641ad9e40cce4a9874d43cd3a.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
ZQlantKMJuYB7l6RRYQ01zAI_GoJvb-cf4qXHFwmXjXNqYZPN0UPew==
X-Amz-Cf-Pop
Other
IAD55-P10
X-Amz-Rid
Other
MCRXAASMZE8QMKQ07Q38
X-Cache
Other
Miss from cloudfront
X-Ua-Compatible
Other
IE=edge

Recommendations

Enable compression (gzip/brotli) to improve performance

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