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 *.caldav.fastmail.com, *.carddav.fastmail.com, *.fastmail.com, fastmail.com, not for mail.elevenapps.eu
Open
Cached
·
just now
19
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Good
default-src; connect-src; img-src; +11 more
default-src 'none'; connect-src 'self' blob: https://lookup.binlist.net https://api.pinpayments.com https://o73885.ingest.sentry.io/api/ https://fastmail.innocraft.cloud https://hcaptcha.com https://*.hcaptcha.com https://*.fastmail.com https://*.fastmailusercontent.com; img-src 'self' data: blob: https://user.fm https://*.fastmailcdn.com https://*.fastmailusercontent.com; font-src 'self'; style-src 'self' 'unsafe-inline' https://hcaptcha.com https://*.hcaptcha.com; script-src 'self' https://hcaptcha.com https://*.hcaptcha.com 'sha256-3zLaO2X2qEZTc3RBUl/mxyLiXfTsoJcBP4MnIX0mKuU='; child-src 'self'; worker-src 'self'; manifest-src 'self'; media-src blob: https://*.fastmailusercontent.com; object-src blob: https://*.fastmailusercontent.com; frame-src blob: https://hcaptcha.com https://*.hcaptcha.com https://*.fastmail.com https://*.fastmailusercontent.com; form-action 'self'; frame-ancestors 'self';
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
never,no-referrer,same-origin
Permissions-Policy
Present
accelerometer=(), ambient-light-sensor=(), camera=(), document-domain=(), encrypted-media=(), gyroscope=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), sync-xhr=(), usb=(), xr-spatial-tracking=()
Recommendations
- • Strengthen CSP by removing 'unsafe-eval'
Performance Headers
2 headers
Accept-Ranges
Performance
bytes
Connection
Performance
close
Caching Headers
3 headers
Cache-Control
Caching
max-age=0, no-store
Etag
Caching
"693636d3-1cef"
Last-Modified
Caching
Mon, 08 Dec 2025 02:24:19 GMT
Content Headers
2 headers
Content-Length
Content
7407
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
5 headers
Date
Other
Mon, 08 Dec 2025 03:19:48 GMT
Link
Other
<https://api.fastmail.com>; rel="preconnect"
X-Frontend
Other
phl-frontend-01
X-Robots-Tag
Other
noindex
X-Trace-Id
Other
ti_33fec0292eef65f18ed99536d6f91f5a
Recommendations
Enable compression (gzip/brotli) to improve performance
Analysis completed in 133ms