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SECURITY SCORE
Certificate Information
Subject
CN=ns-apac04.mithrilnetwork.com
Issuer
C=US, O=Let's Encrypt, CN=R10
Valid From
June 11, 2025
Valid Until
September 09, 2025
Expired
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
89:91:07:EC:79:6F:C3:DE:EC:C1:42:2E:76:23:B0:AD:7B:59:62:D2:4C:E9:E9:70:92:7B:87:65:E8:23:E3:F0
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