DNS Gurus
Cached · just now
8 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

1 headers
Connection
Performance
close

Caching Headers

0 headers
No caching headers found

Content Headers

2 headers
Content-Length
Content
157
Content-Type
Content
application/json

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
__cf_bm=4T_3Auu68RFVN9arRUdVD8cu4Pie85GJt.oO48F.Tv8-1768911919-1.0.1.1-T8SxF9gg8vk8tZdyclNspmXF4q66FKRJDo8paAR89CKvTriHnF.ukJVbX_5wRbpvnuVDFza2.zbKzehJqubH6Mssqe3ZRpDxTE.gy213UOE; path=/; expires=Tue, 20-Jan-26 12:55:19 GMT; domain=.auth.sleepcycle.com; HttpOnly; Secure; SameSite=None

Other Headers

3 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Ray
Other
9c0e8dc9197c50e2-IAD
Date
Other
Tue, 20 Jan 2026 12:25:19 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching