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SECURITY SCORE
Certificate Information
Subject
CN=microk8s.io
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
October 31, 2025
Valid Until
January 29, 2026
84 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
72:4E:A2:7F:9C:CC:17:0F:9A:B9:02:F1:DB:C6:89:4C:2C:96:AA:C0:68:B7:C2:C8:45:23:A0:30:D7:C0:B2:44
Alternative Names
Security Configuration
TLS Protocols
TLS 1.3
Forward Secrecy
Limited
(Check cipher configuration)
CAA Records (Certificate Authority Authorization)
CAA Records
Configured
(Restricts certificate issuance)
Current Issuer
Authorized
(Matches CAA policy)
Authorized CAs
letsencrypt.org
letsencrypt.org
; accounturi=https://acme-v01.api.letsencrypt.org/acme/reg/32541290
digicert.com
Wildcard CAs
Incident Reporting
mailto:[email protected]
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement