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SECURITY SCORE
Certificate Information
Subject
CN=letspin.io
Issuer
C=US, O=Let's Encrypt, CN=E6
Valid From
November 21, 2024
Valid Until
February 19, 2025
Expired
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
4F:B2:A2:EB:BB:D2:73:08:26:B8:CC:C1:85:E2:B6:BE:CD:FA:A9:E5:E0:5E:67:11:D0:28:DA:7B:20:91:BB:7A
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