DNS Gurus
Cached · 4h ago
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Weak
frame-ancestors
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Significantly strengthen CSP directives
  • • 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

2 headers
Age
Caching
428939
Last-Modified
Caching
Sun, 28 Dec 2025 12:33:20 GMT

Content Headers

1 headers
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=cc.RPOwOWZGqzM2r2TkyjxBhII1diFxIiSF8n47FrIY-1767354140396-0.0.1.1-604800000; path=/; domain=.www.izo.es; HttpOnly; Secure; SameSite=None

Other Headers

7 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
HIT
Cf-Ray
Other
9b79fe113d3a242d-IAD
Date
Other
Fri, 02 Jan 2026 11:42:20 GMT
Surrogate-Control
Other
max-age=432000
Surrogate-Key
Other
www.izo.es 64a41e167685e62d807ff248 pageId:65fe4279f0517f7d1d55367b 65fe4279f0517f7d1d5536ae 65fe4279f0517f7d1d55371a 65fe4279f0517f7d1d55371b 65fe4279f0517f7d1d55374a 65fe4279f0517f7d1d5536c7
X-Lambda-Id
Other
6606a217-8e99-4bbb-b0c2-f38a5f9b4032

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching