Open Cached · just now
86/100 SECURITY SCORE

Certificate Information

Subject
C=FI, L=Helsinki, O=Suomen Terveystalo Oy, CN=terveystalo.com
Issuer
C=US, O=SSL Corporation, CN=Entrust OV TLS Issuing RSA CA 1
Valid From
April 16, 2025
Valid Until
May 14, 2026 160 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
F5:B7:EA:4B:87:77:63:25:E2:CF:44:31:CE:4C:F0:26:A6:F5:71:0E:ED:5C:71:73:A4:A1:22:78:22:37:FC:76
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
Present
max-age=5184000; preload
Content-Security-Policy
Basic
default-src; script-src; style-src; +4 more
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
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'
  • 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

Subject Alternative Names

2 domains