Open
Cached
·
just now
17
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Good
max-age=63072000; includeSubDomains
Content-Security-Policy
Basic
default-src; connect-src; frame-src; +3 more
default-src 'self' jmap-api.pc3.atmailcloud.com; connect-src 'self' jmap-api.pc3.atmailcloud.com admin.pc3.atmailcloud.com graph.microsoft.com www.dropbox.com apis.google.com www.google-analytics.com js.live.net api.onedrive.com webmail2.ftc-i.net legacy-www.mail.fm; frame-src *; script-src 'self' ssl.google-analytics.com www.google-analytics.com graph.microsoft.com www.dropbox.com apis.google.com js.live.net 'unsafe-inline' 'unsafe-eval'; img-src * data: blob: 'unsafe-inline'; style-src * 'unsafe-inline';
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Consider adding 'preload' to HSTS for maximum security
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Consider adding Permissions-Policy to control browser features
Performance Headers
2 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Caching Headers
4 headers
Cache-Control
Caching
no-cache, no-store, must-revalidate
Etag
Caching
"695709e8-2e44"
Last-Modified
Caching
Thu, 01 Jan 2026 23:57:28 GMT
Pragma
Caching
no-cache
Content Headers
2 headers
Content-Length
Content
11844
Content-Type
Content
text/html; charset=utf-8
Server Headers
1 headers
Server
Server
nginx
CORS Headers
0 headers
No CORS headers found
Cookies Headers
0 headers
No cookies headers found
Other Headers
2 headers
Date
Other
Mon, 26 Jan 2026 13:27:03 GMT
X-Atmail-Request-Id
Other
Root=1-69776ba7-4feb1529573d0b6972ac2da4
Recommendations
Enable compression (gzip/brotli) to improve performance