DNS Gurus
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18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
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
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • 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; charset=UTF-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

5 headers
Access-Control-Allow-Credentials
Cors
true
Access-Control-Allow-Headers
Cors
Content-Type, Authorization, X-Request-ID, X-Correlation-ID
Access-Control-Allow-Methods
Cors
GET, POST, PUT, PATCH, DELETE, OPTIONS
Access-Control-Expose-Headers
Cors
X-Request-ID, X-Correlation-ID, X-RateLimit-Remaining
Access-Control-Max-Age
Cors
86400

Cookies Headers

0 headers
No cookies headers found

Other Headers

8 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Ray
Other
9bd2e7feed8ef280-IAD
Date
Other
Tue, 13 Jan 2026 06:41:09 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=9BIcR9qui4f0q5ndfuanjrhuc8LbF273zvv5JCwrk1BAw%2BBRMXRgm%2B0Y7yQbRkcN21Qgbq8W8K6aM66lDtSg3AWHqDE2NKQ3s72unR8DuTg%3D"}]}
Server-Timing
Other
cfEdge;dur=79,cfOrigin;dur=0
Speculation-Rules
Other
"/cdn-cgi/speculation"
X-Request-Id
Other
8dd471db-b2f4-4780-8fc7-bb96b4c4ab5c

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching