DNS Gurus
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19 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
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
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • 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

1 headers
Connection
Performance
close

Caching Headers

2 headers
Cache-Control
Caching
max-age=0, private, no-cache, no-store, must-revalidate
Pragma
Caching
no-cache

Content Headers

2 headers
Content-Length
Content
772
Content-Type
Content
text/html;charset=utf-8

Server Headers

1 headers
Server
Server
istio-envoy

CORS Headers

3 headers
Access-Control-Allow-Credentials
Cors
true
Access-Control-Allow-Origin
Cors
*
Access-Control-Expose-Headers
Cors
x-dd-b, x-set-cookie

Cookies Headers

1 headers
Set-Cookie
Cookies
datadome=4mRt_pXHdgASbKfqthhdKasE~ofx9dsBiO2oyy2lEuoJYsyCQv8_A~DRu1Vex3Z0Ira4aHmScF3V_wfOjSxgkL7jCpjT7IYWD9kkiE62CB70KofafMPEPFQuxZX9avuw; Max-Age=31536000; Domain=.blablacar.rs; Path=/; Secure; SameSite=Lax

Other Headers

9 headers
Accept-Ch
Other
Sec-CH-UA,Sec-CH-UA-Mobile,Sec-CH-UA-Platform,Sec-CH-UA-Arch,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Model,Sec-CH-Device-Memory
Alt-Svc
Other
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
Charset
Other
utf-8
Date
Other
Thu, 01 Jan 2026 20:45:49 GMT
Via
Other
1.1 google
X-Datadome
Other
protected
X-Datadome-Cid
Other
AHrlqAAAAAMA91FnEKNisq4AQCJUDg==
X-Dd-B
Other
3
X-Envoy-Upstream-Service-Time
Other
13

Recommendations

Enable compression (gzip/brotli) to improve performance