DNS Gurus
Cached · just now
13 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • 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
rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding

Caching Headers

1 headers
Cache-Control
Caching
private, no-cache, no-store, max-age=0, must-revalidate

Content Headers

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

Server Headers

2 headers
Server
Server
Heroku
X-Powered-By
Server
Next.js

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

6 headers
Date
Other
Sun, 18 Jan 2026 10:12:18 GMT
Link
Other
</_next/static/media/Graphik_Bold-s.p.3da3a82b.otf>; rel=preload; as="font"; crossorigin=""; type="font/otf", </_next/static/media/Graphik_Light-s.p.bf253132.otf>; rel=preload; as="font"; crossorigin=""; type="font/otf", </_next/static/media/Graphik_Medium-s.p.98a7516a.otf>; rel=preload; as="font"; crossorigin=""; type="font/otf", </_next/static/media/Graphik_Regular-s.p.6e35f913.otf>; rel=preload; as="font"; crossorigin=""; type="font/otf", </_next/static/media/Graphik_Semibold-s.p.4ed65a67.otf>; rel=preload; as="font"; crossorigin=""; type="font/otf", </_next/static/media/Graphik_Super-s.p.360af999.otf>; rel=preload; as="font"; crossorigin=""; type="font/otf", </_next/static/chunks/824efd35826f455c.css>; rel=preload; as="style"
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=Qnysi77gUz6%2BnSePkoyrrZY3wV8q%2F7Egdr6yoqZxi3I%3D\u0026sid=e11707d5-02a7-43ef-b45e-2cf4d2036f7d\u0026ts=1768731138"}],"max_age":3600}
Reporting-Endpoints
Other
heroku-nel="https://nel.heroku.com/reports?s=Qnysi77gUz6%2BnSePkoyrrZY3wV8q%2F7Egdr6yoqZxi3I%3D&sid=e11707d5-02a7-43ef-b45e-2cf4d2036f7d&ts=1768731138"
Via
Other
1.1 heroku-router

Recommendations

Enable compression (gzip/brotli) to improve performance

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