DNS Gurus
Cached · just now
81/100 SECURITY SCORE

Certificate Information

Subject
C=US, ST=California, O=Apple Inc., CN=iphone5.com
Issuer
C=US, O=Apple Inc., CN=Apple Public Server RSA CA 1 - G1
Valid From
March 20, 2026
Valid Until
June 18, 2026 72 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
78:BA:28:E2:D8:25:58:B5:20:A9:9A:C6:B9:E5:DD:20:EA:A9:EC:3C:28:FC:B8:E4:FE:4E:92:53:54:C4:C2:71
Alternative Names
57 domains

Security Configuration

TLS Protocols
TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)

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 'C=US, O=Apple Inc., CN=Apple Public Server RSA CA 1 - G1' is NOT authorized by CAA records. Authorized CAs: pki.apple.com
Recommendations
  • • Consider using critical flag (flags=128) for stricter CAA enforcement