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SECURITY SCORE
Detected Technologies
Certificate Information
Subject
C=NL, ST=Noord-Holland, L=Schiphol-Rijk, O=Liberty Global Technology Services B.V., CN=*.cdn.upcbroadband.com
Issuer
C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018
Valid From
April 07, 2026
Valid Until
October 23, 2026
91 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
87:39:5D:06:CE:36:D2:19:51:E9:69:7D:AE:4A:34:D5:8D:CD:B0:DC:4D:62:99:04:AE:7C:8E:F4:AE:27:A3:1D
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