DNS Gurus
Cached · just now
16 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
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
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
  • • 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

1 headers
Cache-Control
Caching
public, max-age=0, must-revalidate

Content Headers

1 headers
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

1 headers
Access-Control-Allow-Origin
Cors
*

Cookies Headers

0 headers
No cookies headers found

Other Headers

7 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9be66191294fe63f-IAD
Date
Other
Thu, 15 Jan 2026 15:24:38 GMT
Link
Other
<https://cdn.theflyingrat.com>; rel="preconnect", <https://cdn.theflyingrat.com/assets/js/main.min.js>; rel="preload"; as=script, <https://cdn.theflyingrat.com/assets/js/functions.min.js>; rel="preload"; as=script, <https://cdn.theflyingrat.com/assets/js/plugins.min.js>; rel="preload"; as=script, <https://cdn.theflyingrat.com/assets/js/smoothScroll.min.js>; rel="preload"; as=script, <https://cdn.theflyingrat.com/assets/js/gsap-latest-beta.min.js>; rel="preload"; as=script, <https://cdn.theflyingrat.com/assets/js/ScrollTrigger.min.js>; rel="preload"; as=script, <https://cdn.theflyingrat.com/assets/js/home.min.js>; rel="preload"; as=script, <https://cdn.theflyingrat.com/assets/css/skeleton.min.css>; rel="preload"; as=style, <https://cdn.theflyingrat.com/assets/css/home.min.css>; rel="preload"; as=style, <https://cdn.theflyingrat.com/assets/css/main.min.css>; rel="preload"; as=style, <https://cdn.theflyingrat.com/assets/css/normalize.min.css>; rel="preload"; as=style
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=ViJgKRVZAvRycGlYR0YB6JWoxi9PS8ezPhWRHKnvsQ6L61r5pC%2B532M3rXzWAEHjC%2BGBbd7pGZtM2zuGtLIYqq4apSRzuRnjKgaZc2qGpoCn%2F20npEf0"}]}

Recommendations

Enable compression (gzip/brotli) to improve performance