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SECURITY SCORE
Certificate Information
Subject
CN=academydmt.com
Issuer
CN=academydmt.com
Valid From
June 03, 2024
Valid Until
June 03, 2025
Expired
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
AC:42:BF:DB:89:C8:54:96:34:7C:D3:2A:A7:49:9C:39:E7:74:7A:35:AF:F0:BC:9D:C2:D4:C1:4D:85:15:EE:C8
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
Forward Secrecy
Limited
(Check cipher configuration)
Warnings
- • TLS 1.3 is not supported (recommended)
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