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 *.1-grid.com, 1-grid.com, not for smtp.celestcap.com
Open
Cached
·
just now
9
Headers
HTTP Security Headers
Status
Strict-Transport-Security
Weak
max-age=0
Content-Security-Policy
Good
default-src; script-src; font-src; +4 more
default-src 'self';script-src * 'unsafe-inline';font-src * 'unsafe-inline' data:;img-src * 'unsafe-inline' data: blob:;style-src * 'unsafe-inline';media-src *;frame-ancestors 'self'
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Strengthen CSP by removing 'unsafe-eval'
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
Performance Headers
0 headers
No performance headers found
Caching Headers
1 headers
Cache-Control
Caching
private
Content Headers
2 headers
Content-Length
Content
5125
Content-Type
Content
text/html; charset=utf-8
Server Headers
0 headers
No server headers found
CORS Headers
0 headers
No CORS headers found
Cookies Headers
0 headers
No cookies headers found
Other Headers
1 headers
Date
Other
Sat, 17 Jan 2026 21:30:17 GMT
Recommendations
Enable compression (gzip/brotli) to improve performance