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AWS Certificate Manager logo AWS Certificate Manager

Certificate Information

Subject
CN=*.staging.stamps.com
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M01
Valid From
May 06, 2026
Valid Until
November 19, 2026 190 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
29:11:E7:6E:4C:94:30:38:73:27:FA:D1:3C:36:22:4A:50:F0:D5:BC:BB:C3:9C:51:84:D5:2B:32:A4:85:FE:3B
Alternative Names
7 domains

Security Configuration

TLS Protocols
TLS 1.2
Forward Secrecy
Limited (Check cipher configuration)
Warnings
  • • TLS 1.3 is not supported (recommended)

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