DNS Gurus
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22 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Basic
default-src
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • 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

0 headers
No caching headers found

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

0 headers
No cookies headers found

Other Headers

14 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Apo-Via
Other
origin,host
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9b5c51739a077003-IAD
Date
Other
Mon, 29 Dec 2025 21:16:23 GMT
Nel
Other
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
Other
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=UfaZEGUcTsv3h%2FNkkDP0Z1UQn8TjZdqNQKMVAbg2FcVTSpNqpr3mMmfzYN7Ry3uF%2BchH8JgdAHkJL8JRv0bVSTsKCmtVEaq0kStsMzssc4X%2FshUW%2B%2BcWvDpwJAEWgilbPw%3D%3D"}],"group":"cf-nel","max_age":604800}
Server-Timing
Other
cfL4;desc="?proto=TCP&rtt=612&min_rtt=612&rtt_var=230&sent=5&recv=6&lost=0&retrans=0&sent_bytes=3037&recv_bytes=605&delivery_rate=6684039&cwnd=252&unsent_bytes=0&cid=b6fd3d215a08d95a&ts=512&x=0"
Speculation-Rules
Other
"/cdn-cgi/speculation"
Via
Other
1.1 05f4e6c9553ff5b6620e13adbd08b064.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
CoCj2O1wU-iF_KqKjr1bU85wPtLeuFsr9G0IOYYMAm29Rm2q8sEGEA==
X-Amz-Cf-Pop
Other
IAD61-P3
X-Cache
Other
Error from cloudfront
X-Cloudimg-Traceid
Other
C086_251229211623_225ab_tmH5#

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

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