Cached · just now
92/100 SECURITY SCORE

Certificate Information

Subject
CN=hellosells.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
January 13, 2026
Valid Until
April 13, 2026 86 days
Public Key
RSA 2048 bit Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
A8:1A:85:41:75:D1:F1:EC:3E:BF:A1:85:2F:FB:BE:38:CF:E1:5F:8E:6B:64:A8:BA:53:86:BC:E7:F7:64:5C:B5
Alternative Names

Security Configuration

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

HTTP Security Headers

Status
Strict-Transport-Security
Excellent
max-age=31536000; includeSubDomains; preload
Content-Security-Policy
Basic
upgrade-insecure-requests; default-src; object-src; +11 more
X-Frame-Options
Good
sameorigin
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
  • Improve CSP by adding more specific directives and removing 'unsafe-inline'
  • 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)
Incident Reporting
Recommendations
  • Consider using critical flag (flags=128) for stricter CAA enforcement
  • You have authorized 4 CAs - consider limiting to only the CAs you actively use

Subject Alternative Names

1 domain