DNS Gurus
Cached · just now
20 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Good
default-src; connect-src; frame-src; +4 more
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Strengthen CSP by removing 'unsafe-eval'
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

3 headers
Cache-Control
Caching
no-store, no-cache, must-revalidate
Expires
Caching
Thu, 19 Nov 1981 08:52:00 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

1 headers
Set-Cookie
Cookies
numerico_session=fdvuraojh3ci952qs4h3m0pqa20b3933; expires=Sun, 18-Jan-2026 11:12:51 GMT; Max-Age=7200; path=/; secure; HttpOnly

Other Headers

7 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9bfcf9157f361781-IAD
Date
Other
Sun, 18 Jan 2026 09:12:52 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=aklrYlNz1Vlih1CrDI3DMwexnpkNoDWrTqkujT0k3uhfQpHhT5WWp5c%2Fa2GdMpfu8%2FVHHqUXAS5xuibpj2txdRmEuO9dvO3%2FVYVf1%2BjGxT%2BuNc8%3D"}]}
Server-Timing
Other
cfEdge;dur=12,cfOrigin;dur=1075

Recommendations

Enable compression (gzip/brotli) to improve performance