Open Cached · just now
88/100 SECURITY SCORE

Certificate Information

Subject
C=FR, ST=Hauts-de-Seine, O=Elis Services, CN=*.elis.com
Issuer
C=US, O=Corporation Service Company, CN=Corporation Service Company RSA OV SSL CA
Valid From
September 01, 2025
Valid Until
September 28, 2026 289 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
52:6D:A6:08:FE:9D:EB:D7:B8:01:22:FD:35:77:AD:E7:72:F3:6B:82:AE:A6:9A:A5:6A:9A:D9:7E:70:EC:49:8E
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=63072000 ; includeSubDomains
Content-Security-Policy
Basic
default-src; script-src; style-src; +6 more
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Consider adding 'preload' to HSTS for maximum security
  • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • 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