Open
Cached
·
just now
94/100
SECURITY SCORE
Certificate Information
Subject
C=FR, ST=Île-de-France, L=Rueil-Malmaison, O=Schneider Electric Industries SAS, CN=centeron.net
Issuer
C=US, O=DigiCert Inc, OU=www.digicert.com, CN=Thawte TLS RSA CA G1
Valid From
March 24, 2025
Valid Until
April 20, 2026
90 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA384-RSA
SHA-256 Fingerprint
56:95:43:58:C9:89:5C:6F:13:A7:69:0D:77:58:19:E0:20:7D:BA:AA:CE:E0:0A:4D:93:AD:EC:37:EC:CB:2E:55
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
Good
max-age=31536000; includeSubDomains
Content-Security-Policy
Good
default-src; base-uri; frame-src; +8 more
default-src 'self'; base-uri 'self'; frame-src 'none'; frame-ancestors 'none'; form-action 'self'; connect-src 'self' https://api.centeron.net https://apibeta.centeron.net https://auth.centeron.net https://maps.googleapis.com; script-src 'self' https://maps.googleapis.com; font-src 'self' data: https://fonts.googleapis.com https://fonts.gstatic.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com/; img-src 'self' data: https://maps.googleapis.com https://maps.gstatic.com https://*.googleapis.com; object-src 'none'
X-Frame-Options
Good
sameorigin
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer
Permissions-Policy
Present
geolocation=(self)
Recommendations
- • Consider adding 'preload' to HSTS for maximum security
- • Strengthen CSP by removing 'unsafe-eval'
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