Open
Cached
·
just now
92/100
SECURITY SCORE
Certificate Information
Subject
UNKNOWN={:asn1_OPENTYPE, <<19, 2, 67, 72>>}, UNKNOWN={:asn1_OPENTYPE, "\f\aZürich"}, UNKNOWN={:asn1_OPENTYPE, <<12, 20, 80, 114, 105, 118, 97, 116, 101, 32, 79, 114, 103, 97, 110, 105, 122, 97, 116, 105, 111, 110>>}, UNKNOWN=CHE-106.239.600, C=CH, L=Zürich, O=ABB Asea Brown Boveri Ltd, CN=buildingplus.abb.com
Issuer
C=US, O=DigiCert Inc, CN=DigiCert EV RSA CA G2
Valid From
April 14, 2025
Valid Until
April 13, 2026
82 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
7A:9C:86:32:13:BA:78:0E:CF:68:A6:AC:3E:70:03:0F:7C:27:DE:B9:9A:CB:A7:52:48:09:2B:CD:C1:9C:4E:C4
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
Strong
default-src; script-src; img-src; +2 more
default-src 'self'; script-src 'self' https://*.abb.com.cn https://api.map.baidu.com https://dlswbr.baidu.com; img-src 'self' data:; connect-src 'self' https://*.abb.com.cn; font-src 'self' 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