DNS Gurus
Open Cached · just now
74/100 SECURITY SCORE

Certificate Information

Subject
CN=*.us-west-2.es.amazonaws.com
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M04
Valid From
November 06, 2025
Valid Until
March 06, 2026 109 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
68:19:A1:CA:7A:D8:33:47:CF:E1:FD:D8:ED:77:F1:48:14:44:CC:BE:97:40:1E:2D:C0:93:8A:5B:83:1A:75:6E
Alternative Names
1 domains

Security Configuration

TLS Protocols
TLS 1.0 TLS 1.1 TLS 1.2
Forward Secrecy
Limited (Check cipher configuration)
Warnings
  • • TLS 1.3 is not supported (recommended)
  • • TLS 1.1 is deprecated and should be disabled
  • • TLS 1.0 is deprecated and should be disabled

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

1 domain
*.us-west-2.es.amazonaws.com