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SECURITY SCORE
Certificate Information
Subject
CN=*.dmarcanalyzer.com
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M03
Valid From
March 06, 2025
Valid Until
April 04, 2026
137 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
1C:1A:7E:6A:FC:3A:41:5E:A8:04:6D:09:33:04:F9:F4:E9:70:95:B6:FF:A6:E9:D9:83:A6:5F:56:C5:04:5D:FA
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