DNS Gurus
Cached · just now
13 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
Accept-Encoding

Caching Headers

3 headers
Cache-Control
Caching
public, max-age=31536000
Expires
Caching
Tue, 19 Jan 2027 02:51:25 GMT
Last-Modified
Caching
Thu, 15 Jan 2026 23:44:06 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=ge6TUnMRjgvHp8YKUZ0HK5Y7LIrmQiFxF0IXRZxLUYE-1768791085-1.0.1.1-OAfgBa.7cowimVAu3BuI8SZksp8lPgfwL8LTsViSsY27Z2yC5K9Lcc7uGQgjrekfIvUEQEr.1G74FVxNFtPb102_Pa3ZdxEcZ.FjbwbJ8fI; path=/; expires=Mon, 19-Jan-26 03:21:25 GMT; domain=.rbdinstruments.com; HttpOnly; Secure; SameSite=None

Other Headers

4 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
MISS
Cf-Ray
Other
9c0307bd9ede1eda-IAD
Date
Other
Mon, 19 Jan 2026 02:51:25 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance