DNS Gurus
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13 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

2 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked

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

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

9 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9bc81cd7aeffc9c0-IAD
Date
Other
Sun, 11 Jan 2026 23:14:50 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=R3clGagBxpxD0V9JDzoCjzxSCcX8vePHiyY7rnjHlDl6vmkVW6upcOjpWSMSErV%2FkFTNsDhhkOn9ag7NxzQh3nTg%2FFjhQOA%3D"}]}
Server-Timing
Other
cfEdge;dur=30,cfOrigin;dur=7
X-Amz-Id-2
Other
5PNMQ1QAvcdAhjURZSEFYs1hlC4FRbVVJg+/WKnITY+29WHwpGXFsEJ/Rvl0M9ilMUPTOAkRDQs=
X-Amz-Request-Id
Other
F83EK9BMFNMBCEB3

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching