DNS Gurus
Cached · just now
78/100 SECURITY SCORE

Certificate Information

Subject
CN=*.cldcvr.com
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M04
Valid From
October 13, 2025
Valid Until
November 10, 2026 318 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
63:DD:4A:72:C3:68:F0:E0:8A:6C:44:DC:CB:92:2F:BC:3C:A2:69:34:6E:20:2A:D1:DB:8B:5D:8E:AF:3C:A8:CF
Alternative Names
2 domains

Security Configuration

TLS Protocols
TLS 1.2 TLS 1.3
Forward Secrecy
Supported (Modern clients use PFS)

HTTP Security Headers

Status
Strict-Transport-Security
Missing
Not configured
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • • Add Strict-Transport-Security header with max-age of at least 1 year
  • • Add Content-Security-Policy header to prevent XSS attacks
  • • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
  • • Add X-Content-Type-Options: nosniff
  • • 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
Authorized (Matches CAA policy)
Authorized CAs
amazon.com comodoca.com digicert.com entrust.net globalsign.com godaddy.com letsencrypt.org microsoft.com pki.apple.com pki.goog sectigo.com ssladmin.microsoft.com trustwave.com
Wildcard CAs
pki.goog amazon.com
Incident Reporting
Recommendations
  • • Consider using critical flag (flags=128) for stricter CAA enforcement
  • • You have authorized 13 CAs - consider limiting to only the CAs you actively use

Subject Alternative Names

2 domains
cldcvr.com *.cldcvr.com