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SECURITY SCORE
Certificate Information
Subject
CN=prod.mt.joinedup.com
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M04
Valid From
June 22, 2025
Valid Until
July 21, 2026
171 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
EF:CF:96:0E:0C:5C:7F:35:99:B9:E1:D5:3C:79:2F:E1:59:63:40:5D:65:4F:11:43:F4:D1:56:AC:44:87:08:58
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