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SECURITY SCORE
Certificate Information
Subject
CN=*.nitrosell.com
Issuer
C=FR, O=Gandi SAS, CN=GandiCert
Valid From
January 31, 2026
Valid Until
February 09, 2027
198 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
18:EE:30:3C:56:82:6D:00:5B:8B:64:EB:FA:6D:FC:CA:60:C6:B7:BD:0F:87:E5:38:78:CF:40:FC:A7:0B:7B:B6
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