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SECURITY SCORE
Certificate Information
Subject
CN=*.assecobs.pl
Issuer
C=PL, O=Asseco Data Systems S.A., CN=Certum DV TLS G2 R39 CA
Valid From
March 10, 2026
Valid Until
March 10, 2027
307 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A5:E4:8B:89:1A:A5:5A:18:55:48:94:09:E2:E1:A5:D4:A0:A6:C6:7A:6D:E0:31:C3:1B:0E:12:C2:BA:DC:AB:EB
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
TLS 1.3
Forward Secrecy
Supported
(Modern clients use PFS)
HTTP Security Headers
Status
Strict-Transport-Security
Missing
Not configured
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Missing
Not configured
Recommendations
- • Add Strict-Transport-Security header with max-age of at least 1 year
- • Add Content-Security-Policy header to prevent XSS attacks
- • Consider adding Permissions-Policy to control browser features
CAA Records (Certificate Authority Authorization)
CAA Records
Configured
(Restricts certificate issuance)
Current Issuer
Not Authorized
(Potential misconfiguration)
Wildcard CAs
Incident Reporting
mailto:[email protected]
CAA Issues
- • CRITICAL: Current certificate issuer 'C=PL, O=Asseco Data Systems S.A., CN=Certum DV TLS G2 R39 CA' is NOT authorized by CAA records. Authorized CAs:
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement