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just now
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SECURITY SCORE
Certificate Information
Subject
C=DE, ST=Rheinland-Pfalz, O=IONOS SE, CN=ionos.fi
Issuer
C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36
Valid From
September 24, 2025
Valid Until
September 24, 2026
317 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
D0:DB:CC:6B:97:20:A2:45:5A:9F:EB:E5:54:17:DD:42:77:C8:5A:0E:D7:95:7B:CE:1A:85:A5:B2:B2:58:5A:A7
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