HTTP Headers Analysis for https://mail.particle.network

Detected Technologies from Headers

See all in URL Inspect 1

Cloudflare CDN

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

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 Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

connection: close
transfer-encoding: chunked

Caching Headers

Cache-Control

Caching

no-cache

cache-control: no-cache

Content Headers

Content-Language

Content

zh-CN

Content-Type

Content

text/html;charset=UTF-8

content-language: zh-CN
content-type: text/html;charset=UTF-8

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

Access-Control-Max-Age

Cors

0

access-control-max-age: 0

Cookies Headers

Set-Cookie

Cookies

set-cookie: __cf_bm=PMmrxpf9BVww77MQ1sFCr_HIpT9oC_YStUGYUb4nbgc-1780122115.6304955-1.0.1.1-NGcifX9E1GBd5AtpHfMhk00B2qtJNFVXBUJR5megzV5KjM.Fq_6HPxPCtVQpRaDXLq74.i.VgbLX0zO1n8IFA5HJF5H_fh1weVpcs6OLsJo7FG2ZN2D8SIA8XtGEsU3I; HttpOnly; SameSite=None; Secure; Path=/; Domain=particle.network; Expires=Sat, 30 May 2026 06:51:56 GMT

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

a03ba436afbfc06c-IAD

Date

Other

Sat, 30 May 2026 06:21:56 GMT

Server-Timing

Other

cfCacheStatus;desc="DYNAMIC", cfEdge;dur=759,cfOrigin;dur=514

Speculation-Rules

Other

"/cdn-cgi/speculation"

alt-svc: h3=":443"; ma=86400
cf-cache-status: DYNAMIC
cf-ray: a03ba436afbfc06c-IAD
date: Sat, 30 May 2026 06:21:56 GMT
server-timing: cfCacheStatus;desc="DYNAMIC", cfEdge;dur=759,cfOrigin;dur=514
speculation-rules: "/cdn-cgi/speculation"

Recommendations

Enable compression (gzip/brotli) to improve performance