DNS Gurus
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16 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000 ; includeSubDomains
Content-Security-Policy
Basic
default-src; script-src; connect-src; +4 more
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • 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

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

6 headers
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9c897e5e085d9c76-IAD
Date
Other
Wed, 04 Feb 2026 10:30:36 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=n8kNtFduZmrrjZqAn07wtDeJJzO9s4FegrB6vDaC7C9L2di9TU4kLVCcJGohiB2xb%2FvLGHvZ%2BtptE0Y4GYmT1dn%2Bqnl30GOQBwtbRgl%2FhTEMczKI7%2BhV"}]}
X-Vmware-Vcloud-Request-Id
Other
60178181-7976-46d7-9365-e26e55c97b2d

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching