DNS Gurus
Cached · just now
92/100 SECURITY SCORE

Certificate Information

Subject
CN=cablelabs.bynder.com
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M03
Valid From
March 25, 2025
Valid Until
April 23, 2026 86 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
6B:DE:25:B2:00:00:FE:C9:94:CB:6B:44:85:AA:23:AE:DF:E7:B2:09:0E:B6:4E:8B:42:57:92:1C:3D:87:45:1A
Alternative Names
4 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
Present
max-age=31536000
Content-Security-Policy
Strong
default-src; frame-src; script-src; +5 more
X-Frame-Options
Excellent
DENY
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 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
amazonaws.com
Recommendations
  • • Consider using critical flag (flags=128) for stricter CAA enforcement
  • • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
  • • Consider adding 'issuewild' records to control wildcard certificate issuance

Subject Alternative Names

4 domains
assets.cablelabs.com

Other domains in certificate

cablelabs.bynder.com
assets.kyrio.com
assets.scte.org