DNS Gurus
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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=MZ9MRaEmtVpwWi6CF4aPYt4r4eewv1ZsmACcy699QR8-1767157467.668423-1.0.1.1-3Rwv2AQUoaNWATj.km5Ajxxjgw2O4fJ.fXDzKahpVq8Hq..dE_A_icl2scL10xWKTE4byEmj1lfwyN4WSd8tkSSW2PsxKkXllyaeIEcBZq1l20tx3P1FVeBmCkh3yKad; HttpOnly; Secure; Path=/; Domain=ada.cx; Expires=Wed, 31 Dec 2025 05:34:27 GMT

Other Headers

7 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9b673c7cedf9d143-IAD
Date
Other
Wed, 31 Dec 2025 05:04:27 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=HXMOMQ1PlfNmRO5LEuoW43fwbWzNBNOrprc%2FffBKgpCEbSPic9Tuuf7P4yT5a3AwzpZO3VTqzJIg5g3uVkuZxobKrgw4lcntEKE%3D"}]}
Server-Timing
Other
cfEdge;dur=10,cfOrigin;dur=85

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching