DNS Gurus
Cached · 48m ago
21 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
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-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

5 headers
Age
Caching
54783
Cache-Control
Caching
max-age=691200, must-revalidate, vary, accept-language, accept-charset
Expires
Caching
Thu, 19 Nov 1981 08:52:00 GMT
Last-Modified
Caching
Tue, 23 Dec 2025 15:30:47 GMT
Pragma
Caching
no-cache

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
HIT
Cf-Ray
Other
9b2e20735a6b7a11-IAD
Date
Other
Wed, 24 Dec 2025 06:43:50 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=H5qcafwtyQXUZrWqW%2BML%2BCmJgQ%2F%2BNTNk5C19qvyeaW6bhCCMJpnENxrmJ1DUcEZs%2FtsvMWp%2BRDOub6xb0mebVow8U1m2UkcR"}]}
Server-Timing
Other
cfEdge;dur=8,cfOrigin;dur=0
Speculation-Rules
Other
"/cdn-cgi/speculation"
X-Clacks-Overhead
Other
GNU Terry Pratchett

Recommendations

Enable compression (gzip/brotli) to improve performance

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