DNS Gurus
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29 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Present
max-age=2628000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Excellent
DENY
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-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
Transfer-Encoding
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept-Encoding, User-Agent

Caching Headers

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

Content Headers

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

Server Headers

1 headers
X-Powered-By
Server
Express

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
bm_sz=CBA0767BBF1B881947494C18AB1F016C~YAAQips+F5vvqtebAQAACYypAx47Din/Roe7jQwYbJGX8LGDhCB/+9kJ2/ZKWOWw2bVrsTVcCB09JZYYKxZmG7yA+R0T+nDQ5DKn/+84/Ck6+KIuzNu/IHTkXYiYnZo9eZ2uJlQiDtIUUr0bm2UbaQcOxwystCLuUSkxZVppqwGsp77rj3w4qawqrWoRl39np2I1LViNjCCzjrANXVnsnXOAJeNwLNAaZbUhu+E72CoRqIl3F58HJl2dFv1kOUP2hW8JwLEIfhijSZFDCkpIkcF4XZn7o8rHIhWrddzeCgbNZ1SxOqA+2PVqxl/EMfpqQH6Z3fyNV4KoP1MPpyFaevpDu6pnf+1UDBPhBVUS~3294776~3552568; Domain=.groupon.ae; Path=/; Expires=Wed, 28 Jan 2026 12:12:46 GMT; Max-Age=14397

Other Headers

20 headers
Date
Other
Wed, 28 Jan 2026 08:12:49 GMT
Link
Other
<https://www2.grouponcdn.com/browse/assets/home_desktop-f7805b283e.css>; rel=preload; as=style, <https://www2.grouponcdn.com/browse/assets/home_desktop-7509b6ffb1.js>; rel=preload; as=script
Server-Timing
Other
rReq;dur=2565, rCon;dur=0, rHdr;dur=2565, hbi;dur=2443
X-Akamai-Transformed
Other
0 - 0 -
X-Application
Other
Pull-Itier
X-B-Cookie
Other
b0f8b66a-c85d-45bd-b8b6-6ac85dc5bd80
X-B3-Traceid
Other
f6be2e77682c474fb99b03af18bb69cf
X-Destination
Other
tls_conveyor_pull_itier
X-Envoy-Upstream-Service-Time
Other
2566
X-External-Request-Id
Other
true
X-Forwarded-Proto
Other
https
X-Mtls-Upstream-Time
Other
2443
X-Original-Request-Id
Other
f6be2e77-682c-474f-b99b-03af18bb69cf
X-Page-Id
Other
9e2347f7-c942-4156-a347-f7c942f15696-1769587967023-TH0
X-Request-Id
Other
f6be2e77-682c-474f-b99b-03af18bb69cf,f6be2e77-682c-474f-b99b-03af18bb69cf
X-Request-Originated-From
Other
envoy-tls-side-car--ingress-https
X-Response-Served-From
Other
routing-service--public--eu-west-1--conveyor-production49
X-S-Cookie
Other
9e2347f7-c942-4156-a347-f7c942f15696
X-Signifyd-Cookie
Other
d0504d9a-e4ab-42e8-904d-9ae4abe2e8f1
X-Ua-Compatible
Other
IE=edge,chrome=1

Recommendations

Enable compression (gzip/brotli) to improve performance

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