DNS Gurus
Open Cached · just now
87/100 SECURITY SCORE

Certificate Information

Subject
C=US, ST=California, O=Apple Inc., CN=jetfuelapp.com
Issuer
CN=Apple Public Server RSA CA 11 - G1, O=Apple Inc., ST=California, C=US
Valid From
October 07, 2025
Valid Until
January 05, 2026 51 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
BC:04:17:1C:EB:E7:1A:98:D7:CB:F4:8B:CA:39:E5:5F:56:66:AE:E7:AA:9C:63:D8:F2:A6:A9:91:E8:6B:FD:4D
Alternative Names
63 domains

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
pki.apple.com
Wildcard CAs
pki.apple.com
Incident Reporting
CAA Issues
  • • CRITICAL: Current certificate issuer 'CN=Apple Public Server RSA 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