DNS Gurus
Cached · just now
26 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=63072000; includeSubDomains
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Origin

Caching Headers

1 headers
Cache-Control
Caching
max-age=0, private, must-revalidate

Content Headers

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

Server Headers

2 headers
Server
Server
cloudflare
X-Runtime
Server
0.016761

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_organizator_session=NbQswVJxx98nBfPApZ68sHbk3OQCKeK2NpoPvB%2BF8giBTYfO6VcDhz88QhmhY%2FyvJQ7pePBgqPq9dIWb8Cc%2FBzXkqd6qXQXRTO%2B5FJYYfo%2BIWiylJLIVgwYiKjKvpHoznrIFoBv%2FSnMTv0Hu4o4b7PzCqMKirc8kCuxJI2gvvVwXB4QEoeThKx0NzonEZu%2B5mQislguM2gPFjulVSk7fhTXTjvN8ZOUEPDhv7YUHrXn4Uwl57g3dxLeiWZtWWxJAETEiGUzlxKBZEwwweAPKLRn%2BCjJQqZq%2BQCi0sw%3D%3D--WNuzc4gl%2BfgirSvE--k3su8pVPx8R0YFIgcUoHxA%3D%3D; path=/; secure; httponly; samesite=lax

Other Headers

13 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9b4b17fafbf93126-IAD
Date
Other
Sat, 27 Dec 2025 19:06:11 GMT
Link
Other
<https://www.googletagmanager.com/gtag/js?id=UA-108065883-2>; rel=preload; as=script; nopush,</assets/app_lite-df78725cf71e206cd227a6933677a2adb804a25d194abb68ba7a4d83cdf2a551.css>; rel=preload; as=style; nopush
Nel
Other
{"report_to":"heroku-nel","response_headers":["Via"],"max_age":3600,"success_fraction":0.01,"failure_fraction":0.1}
Report-To
Other
{"group":"heroku-nel","endpoints":[{"url":"https://nel.heroku.com/reports?s=gONSF2BgoxH6oO5YkDraM%2BKJs84U0vlMtL7fgMNj05A%3D\u0026sid=c4c9725f-1ab0-44d8-820f-430df2718e11\u0026ts=1766862371"}],"max_age":3600}
Reporting-Endpoints
Other
heroku-nel="https://nel.heroku.com/reports?s=gONSF2BgoxH6oO5YkDraM%2BKJs84U0vlMtL7fgMNj05A%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1766862371"
Server-Timing
Other
cfEdge;dur=17,cfOrigin;dur=233
Speculation-Rules
Other
"/cdn-cgi/speculation"
Via
Other
2.0 heroku-router
X-Permitted-Cross-Domain-Policies
Other
none
X-Request-Id
Other
8aeac2be-4926-44b1-d90b-aa35d83f6f5f

Recommendations

Enable compression (gzip/brotli) to improve performance

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