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SECURITY SCORE
Detected Technologies
Certificate Information
Subject
CN=*.sperantasante.com
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
April 06, 2026
Valid Until
July 05, 2026
71 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
36:8D:A7:6C:94:01:AA:66:20:76:4D:56:A3:CD:9D:D2:C4:A3:E9:6C:6A:04:07:57:E8:A0:86:EC:71:31:52:0B
Alternative Names
Security Configuration
TLS Protocols
Forward Secrecy
Supported
(Modern clients use PFS)
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