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SECURITY SCORE
Certificate Information
Subject
C=US, ST=Massachusetts, L=Cambridge, O=MIT CSAIL, CN=Certificate Pending
Issuer
C=US, ST=Massachusetts, L=Cambridge, O=MIT CSAIL, CN=Certificate Pending
Valid From
June 02, 2023
Valid Until
May 30, 2033
2747 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
05:7B:0A:C3:76:F4:6F:35:E8:04:C1:AA:20:25:3C:D5:CF:2C:E4:C8:15:EF:19:F7:0D:E0:9F:31:C4:79:A0:66
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