DNS Gurus
Cached · just now
18 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=31536000
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
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • 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
747950
Last-Modified
Caching
Mon, 22 Dec 2025 09:36:17 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=C6cVd24PhT7ITRW5NWcUAd7E9OWj8_EI8q0GvvzUaew-1767144128875-0.0.1.1-604800000; path=/; domain=.www.nuclivision.com; HttpOnly; Secure; SameSite=None

Other Headers

7 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
HIT
Cf-Ray
Other
9b65f6d52934d962-IAD
Date
Other
Wed, 31 Dec 2025 01:22:08 GMT
Surrogate-Control
Other
max-age=2147483647
Surrogate-Key
Other
www.nuclivision.com 66d31d11eeacd52bfe336bf2 pageId:66d31d11eeacd52bfe336be9
X-Lambda-Id
Other
9fccb58c-e3b1-4c0d-9c96-78fe865233a2

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching