Open
Cached
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just now
80/100
SECURITY SCORE
Certificate Information
Subject
C=US, ST=California, L=Redwood City, O=Oracle Corporation, CN=*.opower.com
Issuer
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid From
September 16, 2025
Valid Until
September 15, 2026
313 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
BB:AD:F6:7B:D9:E0:C6:DF:2B:F5:86:78:F0:06:B7:F4:D1:87:F3:1D:C6:D3:9B:D6:EE:69:99:25:55:B3:D9:2E
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