Certificate Information

Subject
O=Acme Co, CN=Kubernetes Ingress Controller Fake Certificate
Issuer
O=Acme Co, CN=Kubernetes Ingress Controller Fake Certificate
Valid From
October 16, 2025
Valid Until
October 16, 2026 326 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
9C:A1:6A:24:46:65:D2:F7:50:E1:82:24:14:89:6D:2A:B2:8A:D4:9E:A9:3B:A4:F2:21:1E:A0:80:52:5F:A6:4D
Alternative Names

Security Configuration

TLS Protocols
TLS 1.0 TLS 1.1 TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)
Warnings
  • TLS 1.1 is deprecated and should be disabled
  • TLS 1.0 is deprecated and should be disabled

CAA Records (Certificate Authority Authorization)

CAA Records
Not Configured (Any CA can issue certificates)
CAA Issues
  • No CAA records configured - any CA can issue certificates
Recommendations
  • Implement CAA records to restrict which CAs can issue certificates for your domain
  • This adds an extra layer of security against unauthorized certificate issuance
  • Example: Add CAA record 'example.com. CAA 0 issue "letsencrypt.org"'
  • Consider adding 'iodef' record to receive security incident reports

Subject Alternative Names

1 domain