DNS Gurus
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12 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=2592000; preload
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
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • 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

2 headers
Connection
Performance
close
Vary
Performance
Origin

Caching Headers

0 headers
No caching headers found

Content Headers

2 headers
Content-Length
Content
24
Content-Type
Content
application/json; charset=utf-8

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
__cf_bm=PPaQHxAXHXfW7yHfhRGMUyjTV_R_SLm5cyFrr7QZEx8-1767217471.3395534-1.0.1.1-W5ofXhv1CJ2FQboClvNqvMOHlXGEKDdezBiFUnK50Plb.bC.uHJEvQFzsL7HbZGXdbShpoIrhikQHDm3SKutAl.6.01p5hwZC_O4uci5AirD6LkMSM6YXV6l8.36NWWK; HttpOnly; Secure; Path=/; Domain=lu.ma; Expires=Wed, 31 Dec 2025 22:14:31 GMT

Other Headers

5 headers
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9b6cf56bdfdcd692-IAD
Date
Other
Wed, 31 Dec 2025 21:44:31 GMT
Server-Timing
Other
cfEdge;dur=6,cfOrigin;dur=91
X-Robots-Tag
Other
noindex

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching