Open Cached · just now
87/100 SECURITY SCORE

Certificate Information

Subject
C=US, ST=California, O=Apple Inc., CN=icloud.com
Issuer
CN=Apple Public Server ECC CA 11 - G1, O=Apple Inc., ST=California, C=US
Valid From
September 28, 2025
Valid Until
December 17, 2025 44 days
Public Key
ECDSA 256 bit (P-256) Adequate
Signature Algorithm
ECDSA-SHA256
SHA-256 Fingerprint
F1:50:8E:5C:E4:C7:7A:7D:D5:E0:67:46:4E:A6:18:9E:39:A5:17:4D:F9:61:21:1E:A6:38:74:E9:CC:CD:04:CB
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=31536000; includeSubDomains; preload
Content-Security-Policy
Weak
img-src; media-src; font-src; +7 more
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Significantly strengthen CSP directives
  • 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
Not Authorized (Potential misconfiguration)
Authorized CAs
Wildcard CAs
Incident Reporting
CAA Issues
  • CRITICAL: Current certificate issuer 'CN=Apple Public Server ECC CA 11 - G1, O=Apple Inc., ST=California, C=US' is NOT authorized by CAA records. Authorized CAs: pki.apple.com
Recommendations
  • Consider using critical flag (flags=128) for stricter CAA enforcement

Subject Alternative Names

1 domain