Open
Cached
·
just now
92/100
SECURITY SCORE
Certificate Information
Subject
C=CH, L=Zürich, O=ABB Asea Brown Boveri Ltd, CN=publish.library.abb.com
Issuer
C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1
Valid From
June 03, 2025
Valid Until
June 02, 2026
132 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
DB:6C:59:CA:FC:BF:14:04:07:B8:F2:A8:68:67:CD:62:38:EA:8E:A6:F5:D5:87:F6:97:1D:13:38:82:FB:9D:47
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=31536000; includeSubDomains; preload
Content-Security-Policy
Strong
style-src; default-src; object-src; +2 more
style-src 'sha256-ZpFmUj7Xs9EZ9XRXATJw40XibIN5kzvCLsgmebIDPbw=' 'sha256-aNUOSL/Ek1ZwT191zrtppQ4TV3FAue7PkW7HpsoM0e4=' 'sha256-47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU=' 'sha256-Sii0QzNsQJQwCjn3+0uS4E8PGcWc5/7oeuTuQ3HAt+8=' 'self' https://*.abb.com; default-src 'self' https://*.abb.com https:; object-src 'none'; script-src 'self' https://*.abb.com; img-src 'self' blob: data:;
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • 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