DNS Gurus
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22 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Weak
upgrade-insecure-requests
X-Frame-Options
Good
SAMEORIGIN
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
  • • Significantly strengthen CSP directives
  • • 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
X-Requested-With, Accept-Encoding

Caching Headers

3 headers
Age
Caching
41
Cache-Control
Caching
public, s-maxage=180
Etag
Caching
W/"0128c0fc7f5b25d9b8c727c3b6069f20"

Content Headers

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

Server Headers

2 headers
Server
Server
cloudflare
X-Runtime
Server
0.731268

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=bab3rtM0jtTdYpoAIXdwFZysCzfGk_Bhj4CcZXK.GYs-1769975913391-0.0.1.1-604800000; path=/; domain=.genius.com; HttpOnly; Secure; SameSite=None

Other Headers

10 headers
Cf-Cache-Status
Other
HIT
Cf-Ray
Other
9c7406328eafd6a0-IAD
Content-Security-Policy-Report-Only
Other
default-src https: data: blob: wss: 'unsafe-inline' 'unsafe-eval' 'report-sample'; report-uri https://csp-report.browser-intake-datadoghq.com/api/v2/logs?dd-api-key=pubf9f6d92b5b01c1ed305d913e24c044a3&dd-evp-origin=content-security-policy&ddsource=csp-report&ddtags=environment:production
Date
Other
Sun, 01 Feb 2026 19:58:33 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=b4qVLhtDOgt1HPtIW%2BHud%2F1CKArkqtQVqsiiV%2B3F1Zw%3D\u0026sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6\u0026ts=1769975871"}],"max_age":3600}
Reporting-Endpoints
Other
default="https://chrome-reporting-server-qiu4epv3ia-uc.a.run.app/report"
Via
Other
1.1 heroku-router
X-Request-Id
Other
e472092a-379e-c16e-2043-a60e0dec5097
X-Ua-Compatible
Other
IE=Edge,chrome=1

Recommendations

Enable compression (gzip/brotli) to improve performance