DNS Gurus
Cached · just now
21 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=15552000; includeSubDomains; preload
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

4 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

2 headers
Cache-Control
Caching
no-cache, private
Last-Modified
Caching
Sun, 18 Jan 2026 19:56:44 GMT

Content Headers

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

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

1 headers
Access-Control-Allow-Credentials
Cors
true

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=Ciniwc_i7HThVdypSydeQbdBftAj80Ps6pDlrnV8ljk-1768766204763-0.0.1.1-604800000; path=/; domain=.scoreapp.com; HttpOnly; Secure; SameSite=None

Other Headers

9 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Apo-Via
Other
origin,host
Cf-Cache-Status
Other
MISS
Cf-Ray
Other
9c00a8499cccd629-IAD
Date
Other
Sun, 18 Jan 2026 19:56:44 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=2gDjwuYonbnj8yN1OaJWvr7orPxao3hto27drVHM5g8%3D\u0026sid=c4c9725f-1ab0-44d8-820f-430df2718e11\u0026ts=1768766204"}],"max_age":3600}
Reporting-Endpoints
Other
heroku-nel="https://nel.heroku.com/reports?s=2gDjwuYonbnj8yN1OaJWvr7orPxao3hto27drVHM5g8%3D&sid=c4c9725f-1ab0-44d8-820f-430df2718e11&ts=1768766204"
Via
Other
2.0 heroku-router

Recommendations

Enable compression (gzip/brotli) to improve performance