DNS Gurus
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23 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

2 headers
Cache-Control
Caching
max-age=0, private, must-revalidate
Etag
Caching
W/"791246b898bb3b66c666854eae6f9312"

Content Headers

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

Server Headers

2 headers
Server
Server
Heroku
X-Runtime
Server
0.004344

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_pbid_session=9LYoO8Q4ADnRapT9WWkSlgcZSor3IlPmxBxiErto9B7XSNayHD7NsO4AdteXYH4uylY0BbZvp0uvlSzRWyxFgRgXV8DpF6fGMk6rOZ0ZekeGtgAlYbxxyMmuMuxQoohqgAfSN2wItbT1TYFmWIjfXRsmGtxtxFcWOy4mCha3poOWsM%2F1%2FzoHk4rZS9LK7jdvgLWOfyzkJxyxsZaw9p4%2F9Mr%2BBEht1yyL00IM2JZXAfgdh9s1DZjeFermdP1CDNkJA7hfIsLPiRJWyRM6UCC3IQkLgbKA4Gn8ZcieFiAqEHK%2F6V2bNLGSQcTyxQ%3D%3D--XZavZuZM3eqeiYD%2F--szHuGddk%2FzrvCCSFYy9Efw%3D%3D; path=/; expires=Wed, 28 Jan 2026 11:53:12 GMT; secure; HttpOnly; SameSite=Lax

Other Headers

9 headers
Date
Other
Wed, 14 Jan 2026 11:53:12 GMT
Link
Other
</assets/application-3be9c4082463997d429c8703f26c5d117c45dfbc246f88c940e8f44ba77e6a37.css>; rel=preload; as=style; nopush,</assets/application-988e846092e45ce7648c4606242ea1497a2157a2bab9ca303f4b757e7544ea45.js>; rel=preload; as=script; 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=XV60owat6DlkPItDSvi3ewiUptlDn2BlkPT6TQDOOek%3D\u0026sid=e11707d5-02a7-43ef-b45e-2cf4d2036f7d\u0026ts=1768391592"}],"max_age":3600}
Reporting-Endpoints
Other
heroku-nel="https://nel.heroku.com/reports?s=XV60owat6DlkPItDSvi3ewiUptlDn2BlkPT6TQDOOek%3D&sid=e11707d5-02a7-43ef-b45e-2cf4d2036f7d&ts=1768391592"
Via
Other
1.1 heroku-router
X-Download-Options
Other
noopen
X-Permitted-Cross-Domain-Policies
Other
none
X-Request-Id
Other
cc94bdd5-250b-d12e-a22f-9ff0243d95f1

Recommendations

Enable compression (gzip/brotli) to improve performance