DNS Gurus
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19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000 ; includeSubDomains
Content-Security-Policy
Basic
script-src; script-src-elem; report-uri; +1 more
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

3 headers
Connection
Performance
Transfer-Encoding
Transfer-Encoding
Performance
chunked
Vary
Performance
origin

Caching Headers

1 headers
Cache-Control
Caching
private, max-age=0, no-cache, no-store

Content Headers

1 headers
Content-Type
Content
text/html; charset=utf-8

Server Headers

0 headers
No server headers found

CORS Headers

2 headers
Access-Control-Allow-Headers
Cors
Content-Type,Authorization,Cache-Control,X-Lucid-Retry,X-B3-Baggage-Pageview,X-B3-Baggage-Session,X-Lucid-Flow-Id,Lucid-Region,X-B3-TraceId,X-B3-SpanId,X-B3-Sampled
Access-Control-Allow-Methods
Cors
OPTIONS,HEAD,GET,PUT,DELETE,POST,PATCH

Cookies Headers

1 headers
Set-Cookie
Cookies
account_id=; Max-Age=0; Expires=Thu, 01 Jan 1970 00:00:00 GMT; SameSite=None; Path=/; Domain=lucid.app; Secure

Other Headers

6 headers
Alt-Svc
Other
h3=":443"; ma=93600
Date
Other
Fri, 16 Jan 2026 08:52:47 GMT
Report-To
Other
{ group: "csp-reports", "max_age": 86400, "endpoints": [ { "url": "/reports/csp/to" }] }
Reporting-Endpoints
Other
csp-reports="/reports/csp/endpoints"
X-Lucid-Flow-Id
Other
34b8afb1ccf76768
X-Permitted-Cross-Domain-Policies
Other
none

Recommendations

Enable compression (gzip/brotli) to improve performance