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SECURITY SCORE
Certificate Information
Subject
CN=www.sonarqube.org
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
November 19, 2025
Valid Until
February 17, 2026
87 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A5:36:F5:B7:D1:A3:6D:40:29:D1:8F:6A:69:C5:BE:DB:9E:DF:63:7B:16:DD:16:9B:3A:20:94:EA:B6:84:30:5A
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
Excellent
max-age=63072000; includeSubDomains; preload
Content-Security-Policy
Basic
frame-ancestors; base-uri; default-src; +11 more
frame-ancestors 'self' https://app.kontent.ai https://www.sonarsource.com; base-uri 'self'; default-src data: 'unsafe-inline' 'unsafe-eval' https:; style-src data: 'unsafe-inline' https:; img-src data: https: blob:; font-src data: https:; connect-src https: wss: blob:; media-src https: blob:; object-src; child-src https: data: blob:; form-action 'self' https:; block-all-mixed-content; script-src 'nonce-6e+0+sfxihFMYpDcAlvOvzPhs3zsArcs' 'unsafe-eval' 'strict-dynamic' 'unsafe-inline' 'self' https: http:; report-uri /.netlify/functions/__csp-violations
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
geolocation=*, camera=()
Recommendations
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
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