DNS Gurus
Cached · just now
17 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • 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
Origin

Caching Headers

2 headers
Age
Caching
69126
Last-Modified
Caching
Thu, 15 Jan 2026 08:42:27 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
__cf_bm=YIr.9dyp73CQnGNHDKU06x3QG9._77pz621N8NxaF34-1768707989-1.0.1.1-TjFWNh.BTVdic7bPmSDIVEvNQfmewJLX7NPez8xrWxSvvxoroNMsiL.B8CHNCFlv7dHKEARTUWXdLXOkGlK6hzdAdmbpoO8f8EsoVFv998U; path=/; expires=Sun, 18-Jan-26 04:16:29 GMT; domain=.cobo.com; HttpOnly; Secure; SameSite=None

Other Headers

9 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9bfb1b041959c07e-IAD
Date
Other
Sun, 18 Jan 2026 03:46:29 GMT
Via
Other
1.1 69ceaf2914bd01ec0e3201288b80afe2.cloudfront.net (CloudFront)
X-Amz-Cf-Id
Other
j0D0jBfXCproUN0k4vX6GD_SJSi6XTs8p-KF7jsU85qhkKkE17Brkw==
X-Amz-Cf-Pop
Other
IAD61-P3
X-Amz-Server-Side-Encryption
Other
AES256
X-Cache
Other
Hit from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching