HTTP Headers Analysis for https://webmail.netiserver.eu

SSL Verification Bypassed

The server's SSL certificate could not be verified. The analysis was completed using insecure mode. Data may be less reliable.

Reason:

Hostname Mismatch - certificate is issued for a2.netiserver.com, cpanel.a2.netiserver.com, cpcalendars.a2.netiserver.com, cpcontacts.a2.netiserver.com, mail.a2.netiserver.com, webmail.a2.netiserver.com, whm.a2.netiserver.com, www.a2.netiserver.com, not for webmail.netiserver.eu

Open Cached · just now

9 Headers

Detected Technologies from Headers

See all in URL Inspect 1

Apache

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

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

Performance Headers

No performance headers found

Caching Headers

Cache-Control

Caching

no-cache, no-store, must-revalidate, private

Pragma

Caching

no-cache

cache-control: no-cache, no-store, must-revalidate, private
pragma: no-cache

Content Headers

Content-Length

Content

37780

Content-Type

Content

text/html; charset="utf-8"

content-length: 37780
content-type: text/html; charset="utf-8"

Server Headers

Server

Apache

server: Apache

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

set-cookie: webmailrelogin=no; HttpOnly; expires=Thu, 01-Jan-1970 00:00:01 GMT; path=/; port=443; secure
webmailsession=%3azw6NL_1KSWBLfXSU%2c177414196f9d4bc3768759b54dd58348; HttpOnly; path=/; port=443; secure
roundcube_sessid=expired; HttpOnly; expires=Thu, 01-Jan-1970 00:00:01 GMT; path=/; port=443; secure
roundcube_sessauth=expired; HttpOnly; domain=webmail.netiserver.eu; expires=Thu, 01-Jan-1970 00:00:01 GMT; path=/; port=443; secure
PPA_ID=expired; HttpOnly; expires=Thu, 01-Jan-1970 00:00:01 GMT; path=/; port=443; secure
roundcube_cookies=enabled; HttpOnly; expires=Mon, 17-May-2027 17:30:35 GMT; path=/; port=443; secure

Other Headers

Date

Other

Sun, 17 May 2026 17:30:35 GMT

date: Sun, 17 May 2026 17:30:35 GMT

Recommendations

Enable compression (gzip/brotli) to improve performance