DNS Gurus
Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=63072000; includeSubdomains;
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Connection
Performance
Upgrade, close
Vary
Performance
Accept-Encoding

Caching Headers

2 headers
Cache-Control
Caching
must-revalidate, no-cache, private
Expires
Caching
Sun, 19 Nov 1978 05:00:00 GMT

Content Headers

3 headers
Content-Language
Content
fi
Content-Length
Content
209798
Content-Type
Content
text/html; charset=UTF-8

Server Headers

2 headers
Server
Server
Apache/2.4.37 (Red Hat Enterprise Linux) OpenSSL/1.1.1k
X-Powered-By
Server
PHP/8.3.27

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

6 headers
Date
Other
Wed, 24 Dec 2025 09:22:01 GMT
Link
Other
</themes/custom/metropolia/favicon/apple-touch-icon.png>; rel="apple-touch-icon"; sizes="180x180", </themes/custom/metropolia/favicon/favicon-32x32.png>; rel="icon"; type="image/png"; sizes="32x32", </themes/custom/metropolia/favicon/favicon-16x16.png>; rel="icon"; type="image/png"; sizes="16x16", </themes/custom/metropolia/favicon/site.webmanifest>; rel="manifest", </themes/custom/metropolia/favicon/safari-pinned-tab.svg>; rel="mask-icon"; color="#5bbad5"
Upgrade
Other
h2,h2c
X-Drupal-Cache
Other
UNCACHEABLE (response policy)
X-Drupal-Dynamic-Cache
Other
UNCACHEABLE (response policy)
X-Generator
Other
Drupal 11 (https://www.drupal.org)

Recommendations

Enable compression (gzip/brotli) to improve performance

Consider removing X-Powered-By header to hide server technology

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