DNS Gurus
Cached · just now
27 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=63072000; includeSubDomains
Content-Security-Policy
Basic
default-src; font-src; img-src; +6 more
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
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

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

Caching Headers

1 headers
Cache-Control
Caching
no-cache

Content Headers

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

Server Headers

2 headers
Server
Server
cloudflare
X-Runtime
Server
0.025853

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
heroku-session-affinity=Q38DAQERU3RpY2t5U2Vzc2lvbkRhdGEB/4AAAQMBBUFwcElEAQwAAQhEeW5vTmFtZQEMAAEJRHlub0NvdW50AQQAAAAM/4ACBXdlYi4xAQIARiyKuu95UjWhhC3R69hTpWc0gtZYF6uhMqJ17NIlLRM=

Other Headers

13 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9bd6513cc95f16de-IAD
Date
Other
Tue, 13 Jan 2026 16:37:17 GMT
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=9GBLbRLjahdDjeVJ5SakpXstKwDaJ%2FhwBkcA9vl6n84%3D\u0026sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add\u0026ts=1768322236"}],"max_age":3600}
Reporting-Endpoints
Other
heroku-nel="https://nel.heroku.com/reports?s=9GBLbRLjahdDjeVJ5SakpXstKwDaJ%2FhwBkcA9vl6n84%3D&sid=c46efe9b-d3d2-4a0c-8c76-bfafa16c5add&ts=1768322236"
Speculation-Rules
Other
"/cdn-cgi/speculation"
Via
Other
2.0 heroku-router
Www-Authenticate
Other
Basic realm="Application"
X-Permitted-Cross-Domain-Policies
Other
none
X-Request-Id
Other
10655e0f-190c-17f8-045a-7a733e5d1609
X-Robots-Tag
Other
none

Recommendations

Enable compression (gzip/brotli) to improve performance