HTTP Headers Analysis for https://webmail.cloudmail.email

Detected Technologies from Headers

See all in URL Inspect 2

Nginx

Ubuntu

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

Good

sameorigin

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Good

strict-origin-when-cross-origin

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-Content-Type-Options: nosniff
• 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

private, no-cache, no-store, must-revalidate, post-check=0, pre-check=0

Expires

Caching

Wed, 06 May 2026 06:38:46 GMT

Last-Modified

Caching

Wed, 06 May 2026 06:38:46 GMT

Pragma

Caching

no-cache

cache-control: private, no-cache, no-store, must-revalidate, post-check=0, pre-check=0
expires: Wed, 06 May 2026 06:38:46 GMT
last-modified: Wed, 06 May 2026 06:38:46 GMT
pragma: no-cache

Content Headers

Content-Language

Content

en

Content-Type

Content

text/html; charset=UTF-8

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

Server Headers

Server

nginx/1.18.0 (Ubuntu)

server: nginx/1.18.0 (Ubuntu)

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

Cookies

set-cookie: roundcube_sessid=soik9382j8t3rdeuv6enq6r8dd; path=/; secure; HttpOnly

Other Headers

Date

Other

Wed, 06 May 2026 06:38:46 GMT

date: Wed, 06 May 2026 06:38:46 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance