DNS Gurus
Cached · just now
19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Weak
frame-ancestors; object-src
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
  • • Significantly strengthen CSP directives
  • • 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

1 headers
Etag
Caching
W/"c8d-PQ47YBxKTJVhxoY/cPriSncPJ1U"

Content Headers

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

Server Headers

2 headers
Server
Server
cloudflare
X-Powered-By
Server
Express

CORS Headers

0 headers
No CORS headers found

Cookies Headers

0 headers
No cookies headers found

Other Headers

11 headers
Alt-Svc
Other
h3=":443"; ma=86400
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9c19593b0cb4e617-IAD
Date
Other
Wed, 21 Jan 2026 19:51:50 GMT
X-Divio-App
Other
controlpanelfrontend-preview-e5816ab9259746dd9c155bcd68e5ed1d
X-Divio-Handler
Other
gcX7m4e6XjiY8632staRog
X-Divio-Request-Id
Other
48613dae0031bd68860ad32e69f20586
X-Divio-Request-Time
Other
0.004
X-Divio-Request-Upstream-Time
Other
0.004
X-Divio-Router
Other
xWYUJlrvcyyTYBCjStRGsA
X-Released
Other
2026-01-16T11:13:57.938909

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching

Consider removing X-Powered-By header to hide server technology