DNS Gurus
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22 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=15552000; includeSubDomains; preload
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
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
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • 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

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept,Accept-Encoding

Caching Headers

0 headers
No caching headers found

Content Headers

1 headers
Content-Type
Content
application/json

Server Headers

2 headers
Server
Server
cloudflare
X-Powered-By
Server
Fusio

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-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9c3bfb229ae12054-IAD
Date
Other
Mon, 26 Jan 2026 00:44:18 GMT
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Ratelimit-Limit
Other
9000
Ratelimit-Remaining
Other
9000
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=QoN5SHHdCrUMlIWIHVztULBheQkXSOB7o6mG9NckEdfHIEXRaWCD1K9mGpT57h5qzGFjlutDNh86xQGyxfUf5h8pDZPo46YinyT%2B2ql74Gh1ktEuTw%3D%3D"}]}
Server-Timing
Other
cfEdge;dur=30,cfOrigin;dur=342
Speculation-Rules
Other
"/cdn-cgi/speculation"
X-Operation-Id
Other
meta.getAbout
X-Request-Id
Other
21dd64d9-7753-4c5c-9006-6ceb9ec35e40
X-Stability
Other
stable
X-Turbo-Charged-By
Other
LiteSpeed

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Consider removing X-Powered-By header to hide server technology