Cached · just now
79/100 SECURITY SCORE

Certificate Information

Subject
CN=runibex.com
Issuer
C=US, O=Let's Encrypt, CN=E7
Valid From
December 05, 2025
Valid Until
March 05, 2026 41 days
Public Key
ECDSA 256 bit (P-256) Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
5C:C7:43:20:FD:DE:83:7D:A6:C5:EE:D2:06:92:6C:C9:E5:26:D2:DA:85:00:B0:BA:77:A7:DC:EA:5E:8E:AE:5D
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=31536000
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
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
  • Add Content-Security-Policy header to prevent XSS attacks
  • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • 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
Configured (Restricts certificate issuance)
Current Issuer
Not Authorized (Potential misconfiguration)
Wildcard CAs
CAA Issues
  • CRITICAL: Current certificate issuer 'C=US, O=Let's Encrypt, CN=E7' is NOT authorized by CAA records. Authorized CAs:
Recommendations
  • Consider using critical flag (flags=128) for stricter CAA enforcement
  • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts

Subject Alternative Names

1 domain