DNS Gurus
Cached · just now
23 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=63072000; includeSubDomains
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Present
allow-from https://secure.goco.io
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
Accept-Encoding, Origin

Caching Headers

2 headers
Cache-Control
Caching
max-age=0, private, must-revalidate
Etag
Caching
W/"df9077a4dd2f7de207940c3a6b802b61"

Content Headers

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

Server Headers

2 headers
Server
Server
cloudflare
X-Runtime
Server
0.004987

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

10 headers
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9be00c775b37a2d1-IAD
Date
Other
Wed, 14 Jan 2026 20:57:57 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=Rw3DgLGoRTpZXsRXtmtfxIYf27rgrdXD4Rv%2BwYFU0ko%3D\u0026sid=e11707d5-02a7-43ef-b45e-2cf4d2036f7d\u0026ts=1768424277"}],"max_age":3600}
Reporting-Endpoints
Other
heroku-nel="https://nel.heroku.com/reports?s=Rw3DgLGoRTpZXsRXtmtfxIYf27rgrdXD4Rv%2BwYFU0ko%3D&sid=e11707d5-02a7-43ef-b45e-2cf4d2036f7d&ts=1768424277"
Server-Timing
Other
cfEdge;dur=7,cfOrigin;dur=9
Via
Other
2.0 heroku-router
X-Permitted-Cross-Domain-Policies
Other
none
X-Request-Id
Other
81623664-a805-acbc-e689-14a6912f05d0

Recommendations

Enable compression (gzip/brotli) to improve performance