DNS Gurus
Open Cached · just now
94/100 SECURITY SCORE

Certificate Information

Subject
CN=robinhood.com
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M03
Valid From
January 07, 2025
Valid Until
February 06, 2026 85 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
AE:E8:56:62:59:2D:1B:1D:46:D4:54:9B:C4:98:01:51:32:26:BA:45:D9:6B:61:1F:F6:0F:27:81:B5:56:66:38
Alternative Names
6 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
Good
default-src; script-src; worker-src; +12 more
X-Frame-Options
Excellent
deny
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
  • • Increase HSTS max-age to at least 1 year and add includeSubDomains
  • • Strengthen CSP by removing 'unsafe-eval'
  • • 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
cloudflare.com comodoca.com digicert.com letsencrypt.org amazonaws.com
Wildcard CAs
amazonaws.com cloudflare.com comodoca.com digicert.com letsencrypt.org
Incident Reporting
Recommendations
  • • Consider using critical flag (flags=128) for stricter CAA enforcement
  • • You have authorized 5 CAs - consider limiting to only the CAs you actively use