DNS Gurus
Cached · just now
16 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=15552000; includeSubDomains; 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

3 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding

Caching Headers

1 headers
Cache-Control
Caching
max-age=0

Content Headers

1 headers
Content-Type
Content
application/xml

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
__cf_bm=_UOp1TSsPTvNC8tV8RbWiMIGL0gUkli5_6vO21uEFZc-1767155582-1.0.1.1-xL_J814Y8Et5PEPVNJ8nOnJkZ1UhJmkhu_NBJSqqPnTFBwBHSLP91DIoJJGxqIbkOLJVLMVbU6H2IBPkTX8LTDLcNjw7pxK0BFNtrf0lA68; path=/; expires=Wed, 31-Dec-25 05:03:02 GMT; domain=.cryptopro.app; HttpOnly; Secure; SameSite=None

Other Headers

8 headers
Cf-Apo-Via
Other
origin,host
Cf-Cache-Status
Other
DYNAMIC
Cf-Ray
Other
9b670e737d31e76c-IAD
Date
Other
Wed, 31 Dec 2025 04:33:02 GMT
Nel
Other
{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Report-To
Other
{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=Tz71XPqluR1M54Xq6nmTumS7q%2F0WHtMXiKM8K9ZIfCOxxBSr11JJ11Tsjwh629qDugb1%2FV%2Fr%2BRq7uS5zuvShBziEwAAYzPudobpMpZGwIdyn"}]}
X-Amz-Request-Id
Other
tx000008e62b177a959d0a2-006954a77e-1316e65dd-nyc3c
X-Do-Cdn-Uuid
Other
48e98444-7817-4778-8bfd-b313271a514a

Recommendations

Enable compression (gzip/brotli) to improve performance