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SECURITY SCORE
Certificate Information
Subject
CN=build.cloudbees.com
Issuer
C=US, O=Let's Encrypt, CN=E7
Valid From
November 17, 2025
Valid Until
February 15, 2026
32 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
AB:ED:C8:2A:13:BB:7C:D8:D7:AC:0C:64:73:00:48:10:C9:34:D9:A3:5B:9B:B0:06:B1:C3:F8:50:8B:D4:58:4F
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
Forward Secrecy
Limited
(Check cipher configuration)
Warnings
- • TLS 1.3 is not supported (recommended)
HTTP Security Headers
Status
Strict-Transport-Security
Present
max-age=15552000; includeSubDomains
Content-Security-Policy
Basic
default-src; script-src; style-src; +5 more
default-src 'self' https: blob:;script-src 'self' https: 'unsafe-inline' 'unsafe-eval';style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://build.cloudbees.com;font-src 'self' https: data:;img-src 'self' https: data:;frame-ancestors 'self' https://*.contentful.com;object-src 'none';upgrade-insecure-requests
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Consider adding Permissions-Policy to control browser features
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