Open
Cached
·
just now
93/100
SECURITY SCORE
Certificate Information
Subject
CN=*.flashtasksai.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
December 26, 2025
Valid Until
March 26, 2026
67 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
FF:06:20:B7:E4:E5:8B:30:BD:27:86:F3:33:A0:A9:44:D3:D7:E5:C5:2F:C7:E3:8C:9F:74:D7:80:88:5F:D7:7B
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
TLS 1.3
Forward Secrecy
Supported
(Modern clients use PFS)
HTTP Security Headers
Status
Strict-Transport-Security
Excellent
max-age=63072000; includeSubDomains; preload
Content-Security-Policy
Good
default-src; worker-src; script-src; +9 more
default-src 'self'; worker-src 'self' blob:; script-src 'self' 'unsafe-inline' https://apis.google.com https://accounts.google.com https://www.gstatic.com; style-src 'self' 'unsafe-inline' https:; img-src 'self' data: blob: https://api.mapbox.com https://events.mapbox.com https://lh3.googleusercontent.com; font-src 'self' https: data:; frame-src 'self' https://flashtasks-8451f.firebaseapp.com https://accounts.google.com; child-src 'self' https://flashtasks-8451f.firebaseapp.com https://accounts.google.com; connect-src 'self' https://flashtasks-ai.onrender.com https://api.mapbox.com https://events.mapbox.com https://flashtasks-ai.onrender.com https://apis.google.com https://accounts.google.com https://www.gstatic.com https://securetoken.googleapis.com https://identitytoolkit.googleapis.com https://firebaseinstallations.googleapis.com https://oauth2.googleapis.com https://www.googleapis.com https://firebasestorage.googleapis.com; frame-ancestors 'none'; object-src 'none'; base-uri 'self'
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Strengthen CSP by removing 'unsafe-eval'
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • Consider adding Permissions-Policy to control browser features
CAA Records (Certificate Authority Authorization)
CAA Records
Configured
(Restricts certificate issuance)
Current Issuer
Authorized
(Matches CAA policy)
Authorized CAs
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
- • Consider adding 'issuewild' records to control wildcard certificate issuance