DNS Gurus
Cached · just now
11 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

3 headers
Cache-Control
Caching
max-age=0, no-cache, no-store
Expires
Caching
Sat, 31 Jan 2026 12:41:22 GMT
Pragma
Caching
no-cache

Content Headers

2 headers
Content-Length
Content
263
Content-Type
Content
application/xml

Server Headers

1 headers
Server
Server
AmazonS3

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
bm_sz=D3F4E822037FD28C0B6DDB5F76E164B3~YAAQHGQwF44jjwmcAQAA0X8SFB728IXQsgEGXdqjskulZP+0BU/C6Q0MB0gtT2a3PokxI8HF1E0sDc6HTbjIFdES1EeBToXs4/keD9Htip3lKptUw+qn3HVQWYgaYAuuGbXzS/TcAsc9AaCYxb5oHfN3IR1cYNQYq26ROU0SdE+TL4TwckcC8wowUlZ4iOXBqBcU8c92KfFdVw0pKKcErR4hvEjSOr8nlXlTNLprSCa7Hgdbk8f191tQqgn+6iqgIWpkBTgy7wcY7keJZAKiRm1OTi2FbkHaMAfz6QmZ2XtTD1cYA2NRojBXOYqDauepVLBTsSnNyPqLrc6rnWA4RZvrh8Em9I9qiCQdBZRM~4403507~3617606; Domain=.groupon.fr; Path=/; Expires=Sat, 31 Jan 2026 16:41:22 GMT; Max-Age=14400

Other Headers

3 headers
Date
Other
Sat, 31 Jan 2026 12:41:22 GMT
X-Amz-Id-2
Other
KksxCra0Bn64yYWUmERvR7ydlJ9sDeEIT3hZ2A76kQcAWEPRAI3KtyLvfMW7omESc0ilM6Cqhn6R6OG3Q9c4E1pkZ+cA01GC
X-Amz-Request-Id
Other
W3VGA7RMVBT7QB84

Recommendations

Enable compression (gzip/brotli) to improve performance