DNS Gurus
Cached · just now
27 Headers

HTTP Security Headers

Status
Strict-Transport-Security
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Consider adding 'preload' to HSTS for maximum security
  • • 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

4 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Transfer-Encoding
Performance
chunked
Vary
Performance
Accept, Accept-Encoding

Caching Headers

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

Content Headers

2 headers
Content-Language
Content
en-gb
Content-Type
Content
text/html; charset=utf-8

Server Headers

2 headers
Server
Server
cloudflare
X-Runtime
Server
0.402689

CORS Headers

0 headers
No CORS headers found

Cookies Headers

1 headers
Set-Cookie
Cookies
_cfuvid=ofLqgix9BZ0a0Y72RICcEiljwX5mc4XhhMjZ9AJMNG8-1769071628766-0.0.1.1-604800000; path=/; domain=.support.instra.com; HttpOnly; Secure; SameSite=None

Other Headers

14 headers
Cf-Cache-Status
Other
REVALIDATED
Cf-Ray
Other
9c1dc8eda8a9aeda-IAD
Date
Other
Thu, 22 Jan 2026 08:47:08 GMT
Nel
Other
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
Protocol
Other
HTTP/1.1 always
Report-To
Other
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=G0k5cQvVFdQrmRTbqXseaRPt58xU%2FagkRnqdcdtQbIGGV5o9ybK2f3ajRR8s5FaDQHWQg%2FUoznkP%2Buo%2BFNBEaPBZm%2BnXmBcr3IUGtxFgPGq9FCBLTJ15J3iaFJCna8hUQDN3PQ%3D%3D"}],"group":"cf-nel","max_age":604800}
Via
Other
zorg
X-Envoy-Decorator-Operation
Other
/hc
X-Envoy-Upstream-Service-Time
Other
407
X-Request-Id
Other
9c190b42125fd6a9-EWR
X-Ua-Compatible
Other
IE=edge
X-Zendesk-Origin-Server
Other
app-server-7f6cb5889d-x4fzh
X-Zendesk-Zorg
Other
yes
Zendesk-Service
Other
help-center

Recommendations

Enable compression (gzip/brotli) to improve performance