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
Wed, 28 Jan 2026 23:15:02 GMT
Pragma
Caching
no-cache

Content Headers

2 headers
Content-Length
Content
243
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=66624DE0AE6BB1D25849DB1724A0537D~YAAQHGQwFx6N4sObAQAAjI3jBh7ykWahVygh7sAHOblgyemjEyhDWhN2Uy+SJfRYowgLMeCgVa3DmMCPdyCkgxDtb/vMrQYg+Oazy2OyzI5MwLKUPX9W/XriOkb2hg2hZnY6TmCkGSGkT7LFctSXikhPVSr1wODRuyeDL0QCRmivLg2DrDOlnZcAoh0j8uGPlzBeGSMxSned5cQKi3fTQEFihBzSJBv2+/O31M8C4prG1Lm2W0r+WNhd8zeUYjD7xcB7JOJ+H7pinK2+Z6FQpXBJxCvhOK3PIHRnCARanhdM89b05ykrk+PqjSmMrg4PO0f1NRRJ/UxfSC019i4B1G+ikV3ZfrLVTq6SW7q3~3683379~3551299; Domain=.groupon.ca; Path=/; Expires=Thu, 29 Jan 2026 03:15:01 GMT; Max-Age=14399

Other Headers

3 headers
Date
Other
Wed, 28 Jan 2026 23:15:02 GMT
X-Amz-Id-2
Other
Izhr9KtDAALkumeuXq7D+RDXTTMzWGJvVCPFWjLAET+lqWmPx30gzjKEwNQ9zbYwHrwQp3/AxjQ=
X-Amz-Request-Id
Other
KCK2T3YXC21G2ABK

Recommendations

Enable compression (gzip/brotli) to improve performance