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SECURITY SCORE
Certificate Information
Subject
CN=cosmos.video
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M02
Valid From
December 29, 2024
Valid Until
January 28, 2026
76 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
21:6D:B4:2B:6D:72:01:82:8E:1A:7E:8D:1D:AC:6C:8A:52:E4:0D:07:13:3B:A2:D5:0D:20:76:39:C3:E7:45:A5
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