DNS Gurus
Open Cached · 1h ago
19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains;
Content-Security-Policy
Basic
default-src; script-src; img-src; +15 more
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • 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
keep-alive
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding,Cookie

Caching Headers

1 headers
Cache-Control
Caching
max-age=600, must-revalidate

Content Headers

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

Server Headers

2 headers
Server
Server
cloudflare
X-Powered-By
Server
WP Engine

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
__cf_bm=SsksupLYpj5VR_GHkIlJ7WeotiwzYg.rXYT5Qwz6iFo-1763491038-1.0.1.1-i54CiLplLODOlsySdjFnJFRseeOdEU6iPkze7Hl5fhyoIrLr6S6HUVoLjoc9K4CCIt75zo5qL921SZ8PuWSYAVTDfDEs9R7KWJLeswbTmVU; path=/; expires=Tue, 18-Nov-25 19:07:18 GMT; domain=.www.opennms.com; HttpOnly; Secure; SameSite=None

Other Headers

8 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9a09941079b3c92f-IAD
Date
Other
Tue, 18 Nov 2025 18:37:18 GMT
Link
Other
<https://www.opennms.com/>; rel=shortlink
X-Cache
Other
HIT: 30
X-Cache-Group
Other
normal
X-Cacheable
Other
SHORT

Recommendations

Enable compression (gzip/brotli) to improve performance

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

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