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SECURITY SCORE
Certificate Information
Subject
CN=*.herokuapp.com
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M02
Valid From
January 31, 2025
Valid Until
March 01, 2026
64 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
0C:B8:3C:C1:08:11:F3:5C:52:EF:54:33:FE:C1:77:06:F4:2F:1E:18:A0:13:AF:94:6A:BE:A8:6B:C4:F9:19:EE
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