DNS Gurus
Cached · just now
14 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
Missing
Not configured
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 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
accept-encoding

Caching Headers

0 headers
No caching headers found

Content Headers

1 headers
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
__cf_bm=8DUMLLXpgTBko3HV0mMfqpRE_nhUdcQ8kzK76tzJuM8-1767266630.6059675-1.0.1.1-MSjKcIsbfQdl5mWI8DbPA6VkK0ub37MZ_pHzY.28E_hrz_j3f.CAlwgFqV4HogG6Zwr9uipzkblRK01IuM2lp34eeAwo.xTGzxs5KsKs_u4qwFBQRmJq3FHVQX8Exugp; HttpOnly; Secure; Path=/; Domain=ada.cx; Expires=Thu, 01 Jan 2026 11:53:50 GMT

Other Headers

7 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9b71a5994e8a2413-IAD
Date
Other
Thu, 01 Jan 2026 11:23:50 GMT
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=331ssLEauRHTwjr1HjKZYEl07df2uf1AUHMMa2neKrjLzD2yvRNT032PtfyF62Z1uZDQP9U%2F%2F1FRvNDXekL%2F7nonn4gntuJ5bIc%3D"}]}
Server-Timing
Other
cfEdge;dur=10,cfOrigin;dur=72

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching