DNS Gurus
Cached · just now
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=EFE832F14DD3DBC5051E6175360D76C0~YAAQhYEyF3lTt8+bAQAAgdVLBx6qB/7r6RUjKh74+2D2zVPD3woGOnpHxkDSE2wCrkf1ZXPtbBaHv4xUBspVfn6HOC5Bd+e76yVe2XaWNBoAll8zPPUzkAgtWfAK3oJZ5UKRl1fED2q5yik1KzQ5SUwbf2SLo828zJIBe4ynAf9qMUl2BiNH7hRJ/FnLu7pGxEziabtyZl5jJA1O73FuQ7q1iZaqUV33mVfqV3t3vFvfjOe5HVDSZrYCWcLaFnJpO0W3cmPSQmLruvAvMp4Rai6BLQaAPj4u/dm+HIFe4ZGnExiDG5kTT5ku4Jr8K9ls5AZKLsXm00WmchUSOd/3R8EsX9uWxUxtTWm9Ki4a94n9Dw==~3223873~4408116; Domain=.groupon.com.au; Path=/; Expires=Thu, 29 Jan 2026 05:08:53 GMT; Max-Age=14397

Other Headers

20 headers
Date
Other
Thu, 29 Jan 2026 01:08:56 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=3087, rCon;dur=0, rHdr;dur=3087, hbi;dur=3064
X-Akamai-Transformed
Other
0 - 0 -
X-Application
Other
Pull-Itier
X-B-Cookie
Other
5fe7d871-b079-47da-a7d8-71b07957da0c
X-B3-Traceid
Other
0dc85d9a69d84cecbd47cf2dc4799c81
X-Destination
Other
tls_conveyor_pull_itier
X-Envoy-Upstream-Service-Time
Other
3089
X-External-Request-Id
Other
true
X-Forwarded-Proto
Other
https
X-Mtls-Upstream-Time
Other
3064
X-Original-Request-Id
Other
0dc85d9a-69d8-4cec-bd47-cf2dc4799c81
X-Page-Id
Other
e6d1cb1b-67ac-4021-91cb-1b67acd021a0-1769648933344-TH0
X-Request-Id
Other
0dc85d9a-69d8-4cec-bd47-cf2dc4799c81,0dc85d9a-69d8-4cec-bd47-cf2dc4799c81
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
e6d1cb1b-67ac-4021-91cb-1b67acd021a0
X-Signifyd-Cookie
Other
e54d818e-c497-4713-8d81-8ec49727131a
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