HTTP Headers Analysis for https://support.masterplan.com

Detected Technologies from Headers

See all in URL Inspect 3

Cloudflare NEL Monitoring

Cloudflare CDN

Envoy

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=259200; includeSubDomains

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

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

Accept-Ranges

Performance

bytes

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

max-age=0, public

cache-control: max-age=0, public

Content Headers

Content-Language

Content

de

Content-Type

Content

text/html; charset=utf-8

content-language: de
content-type: text/html; charset=utf-8

Server Headers

Server

cloudflare

X-Runtime

Server

0.145130

server: cloudflare
x-runtime: 0.145130

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: __cf_bm=UDo3ixnsT2yb9fgb_EKxOzcfODabVODIxrj6I8UaXPQ-1777792551-1.0.1.1-x0TRZUcTpGRdQkUdsYmThDUWfzkmsZBBwBwqaPkfwthNB0vWvwydjQ432SQXrUZHwbemxOaEdeROuVReq6uvWIGewMCVrGnOsXPGehJS1xc; path=/; expires=Sun, 03-May-26 07:45:51 GMT; domain=.support.masterplan.com; HttpOnly; Secure; SameSite=None
_cfuvid=232YJQS_8sDHyP.f531kxQ_Pt6f9T4mFKzS.Vi0ezW0-1777792551662-0.0.1.1-604800000; path=/; domain=.support.masterplan.com; HttpOnly; Secure; SameSite=None

Other Headers

Cf-Cache-Status

Other

REVALIDATED

Cf-Ray

Other

9f5d7a154fa8a2d1-IAD

Date

Other

Sun, 03 May 2026 07:15:51 GMT

Nel

Other

Report-To Group cf-nel max-age: 1w

success: 1.0%

Protocol

Other

HTTP/1.1 always

Report-To

Other

Group cf-nel max-age: 1w

Endpoint 1 https://a.nel.cloudflare.com/report/v4?s=62QZ55HKZfys%2B5JpOauo6A2hW34kl2lJLkgGMoksAtQEWRS7z2jrD25km9O2ffcDrtIJk9xfxS2IQcPGk%2Fon3qDQGM97kg%2Bg9IETycK9kwGYYj%2Fmw6CkIS0D7Mi%2BRGT4LdHMpD8eUPY%3D

Via

Other

zorg

X-Envoy-Decorator-Operation

Other

/hc

X-Envoy-Upstream-Service-Time

Other

149

X-Request-Id

Other

9f39717195c9b16e-FRA

X-Ua-Compatible

Other

IE=edge

X-Zendesk-Origin-Server

Other

app-server-7b657db84-gnwrv

X-Zendesk-Zorg

Other

yes

Zendesk-Route

Other

/hc(/:locale)

Zendesk-Service

Other

help-center

cf-cache-status: REVALIDATED
cf-ray: 9f5d7a154fa8a2d1-IAD
date: Sun, 03 May 2026 07:15:51 GMT
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
protocol: HTTP/1.1 always
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=62QZ55HKZfys%2B5JpOauo6A2hW34kl2lJLkgGMoksAtQEWRS7z2jrD25km9O2ffcDrtIJk9xfxS2IQcPGk%2Fon3qDQGM97kg%2Bg9IETycK9kwGYYj%2Fmw6CkIS0D7Mi%2BRGT4LdHMpD8eUPY%3D"}],"group":"cf-nel","max_age":604800}
via: zorg
x-envoy-decorator-operation: /hc
x-envoy-upstream-service-time: 149
x-request-id: 9f39717195c9b16e-FRA
x-ua-compatible: IE=edge
x-zendesk-origin-server: app-server-7b657db84-gnwrv
x-zendesk-zorg: yes
zendesk-route: /hc(/:locale)
zendesk-service: help-center

Recommendations

Enable compression (gzip/brotli) to improve performance