DNS Gurus
Open Cached · 46m ago
13 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Weak
base-uri; frame-ancestors
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Significantly strengthen CSP directives
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Consider adding Permissions-Policy to control browser features

Performance Headers

2 headers
Connection
Performance
keep-alive
Vary
Performance
accept-encoding

Caching Headers

1 headers
Cache-Control
Caching
max-age=0, private, must-revalidate

Content Headers

2 headers
Content-Length
Content
124
Content-Type
Content
text/html; charset=utf-8

Server Headers

1 headers
Server
Server
Cowboy

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

4 headers
Date
Other
Wed, 26 Nov 2025 06:55:00 GMT
Location
Other
/v1/login/auth0?returnUrl=https%3A%2F%2Fstudio.appcues.com
X-Permitted-Cross-Domain-Policies
Other
none
X-Request-Id
Other
GHt8EzOxFheB0aEApi1k

Recommendations

Enable compression (gzip/brotli) to improve performance

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