HTTP Headers Analysis for https://api.mailprotector.com

Detected Technologies from Headers

See all in URL Inspect 7

Cloudflare CDN

Envoy

Google Fonts

Postman

Sentry Active incidents

Vimeo

YouTube

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Basic

font-src; frame-ancestors; object-src; +5 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

no-referrer-when-downgrade

Permissions-Policy

Missing

Not configured

Recommendations

• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

Etag

Caching

W/"b7d8-BwWV8/gkt1KnxiCtGZGNE4c1WnQ"

etag: W/"b7d8-BwWV8/gkt1KnxiCtGZGNE4c1WnQ"

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

cloudflare

server: cloudflare

CORS Headers

Access-Control-Allow-Credentials

Cors

true

Access-Control-Allow-Origin

Cors

https://phs.getpostman.com

Access-Control-Expose-Headers

Cors

access-control-allow-credentials: true
access-control-allow-origin: https://phs.getpostman.com
access-control-expose-headers:

Cookies Headers

Set-Cookie

Cookies

set-cookie: __cf_bm=dyEMxkkbSMPQEKV6V_f6tA.D7b00fN5hcwTpkWK4akY-1778516444.6349394-1.0.1.1-QkHNNCCKhbXWQig2ZzsBm7S2yBjknBhFsRIGKSOMg86vTCAk6l9weRFPbR9_JVBrbPzPqJD8iwjTRd7Y6JEXm8KnpKAq3_ptO2tLrwTaoI_hhxtyVeU.yW_WRcLWkrpx; HttpOnly; SameSite=None; Secure; Path=/; Domain=getpostman.com; Expires=Mon, 11 May 2026 16:50:45 GMT

Other Headers

Cf-Cache-Status

Other

DYNAMIC

Cf-Ray

Other

9fa28342fe0014f4-IAD

Date

Other

Mon, 11 May 2026 16:20:45 GMT

X-Content-Security-Policy

Other

font-src 'self' *.getpostman.com documenter.postman.com fonts.gstatic.com fonts.googleapis.com *.pstmn.io; frame-ancestors 'none'; object-src 'none'; base-uri 'self'; img-src * data:; script-src 'self' 'strict-dynamic' *.getpostman.com documenter.postman.com documenter-assets.pstmn.io content.pstmn.io run.pstmn.io https://cdn.ravenjs.com 'nonce-jDSyzElLQbF9qVhl9PJVWZsmdjo7XMT3MoZyAp2QtyDuTRrA'; style-src 'self' 'unsafe-inline' *.getpostman.com documenter.postman.com *.pstmn.io fonts.gstatic.com fonts.googleapis.com; frame-src https://youtube.com https://www.youtube.com https://player.vimeo.com

X-Envoy-Upstream-Service-Time

Other

441

X-Srv-Span

Other

v=1;s=3a3fe986ed8546e1

X-Srv-Trace

Other

v=1;t=fac2cb4296eb8da8

X-Webkit-Csp

Other

font-src 'self' *.getpostman.com documenter.postman.com fonts.gstatic.com fonts.googleapis.com *.pstmn.io; frame-ancestors 'none'; object-src 'none'; base-uri 'self'; img-src * data:; script-src 'self' 'strict-dynamic' *.getpostman.com documenter.postman.com documenter-assets.pstmn.io content.pstmn.io run.pstmn.io https://cdn.ravenjs.com 'nonce-jDSyzElLQbF9qVhl9PJVWZsmdjo7XMT3MoZyAp2QtyDuTRrA'; style-src 'self' 'unsafe-inline' *.getpostman.com documenter.postman.com *.pstmn.io fonts.gstatic.com fonts.googleapis.com; frame-src https://youtube.com https://www.youtube.com https://player.vimeo.com

cf-cache-status: DYNAMIC
cf-ray: 9fa28342fe0014f4-IAD
date: Mon, 11 May 2026 16:20:45 GMT
x-content-security-policy: font-src 'self' *.getpostman.com documenter.postman.com fonts.gstatic.com fonts.googleapis.com *.pstmn.io; frame-ancestors 'none'; object-src 'none'; base-uri 'self'; img-src * data:; script-src 'self' 'strict-dynamic' *.getpostman.com documenter.postman.com documenter-assets.pstmn.io content.pstmn.io run.pstmn.io https://cdn.ravenjs.com 'nonce-jDSyzElLQbF9qVhl9PJVWZsmdjo7XMT3MoZyAp2QtyDuTRrA'; style-src 'self' 'unsafe-inline' *.getpostman.com documenter.postman.com *.pstmn.io fonts.gstatic.com fonts.googleapis.com; frame-src https://youtube.com https://www.youtube.com https://player.vimeo.com
x-envoy-upstream-service-time: 441
x-srv-span: v=1;s=3a3fe986ed8546e1
x-srv-trace: v=1;t=fac2cb4296eb8da8
x-webkit-csp: font-src 'self' *.getpostman.com documenter.postman.com fonts.gstatic.com fonts.googleapis.com *.pstmn.io; frame-ancestors 'none'; object-src 'none'; base-uri 'self'; img-src * data:; script-src 'self' 'strict-dynamic' *.getpostman.com documenter.postman.com documenter-assets.pstmn.io content.pstmn.io run.pstmn.io https://cdn.ravenjs.com 'nonce-jDSyzElLQbF9qVhl9PJVWZsmdjo7XMT3MoZyAp2QtyDuTRrA'; style-src 'self' 'unsafe-inline' *.getpostman.com documenter.postman.com *.pstmn.io fonts.gstatic.com fonts.googleapis.com; frame-src https://youtube.com https://www.youtube.com https://player.vimeo.com

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching