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

2 headers
Connection
Performance
close
Transfer-Encoding
Performance
chunked

Caching Headers

1 headers
Cache-Control
Caching
public, max-age=0, must-revalidate

Content Headers

1 headers
Content-Type
Content
text/html

Server Headers

1 headers
Server
Server
cloudflare

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=v6kRMqKp8RgLkLqbfJquIOMOyM8eUrDgV3heX7wFo.4-1768872746702-0.0.1.1-604800000; path=/; domain=.sumup.com; HttpOnly; Secure; SameSite=None

Other Headers

5 headers
Cf-Cache-Status
Other
HIT
Cf-Ray
Other
9c0ad16aaf7c72d4-IAD
Date
Other
Tue, 20 Jan 2026 01:32:26 GMT
Nel
Other
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
Report-To
Other
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=p94NEck2kBeWJvl45q0Y2ykotCsEFGye72hb2LMKWUCxLJj7iPVPFeqlKDMzLJKUqq6ylICH0TrZBA%2FN%2BbOIKLz5if5FFM2ifUwYGH920pOSboACTr8PVnPVvDQ9IMvtmsbcEiw%3D"}],"group":"cf-nel","max_age":604800}

Recommendations

Enable compression (gzip/brotli) to improve performance