Open
Cached
·
just now
93/100
SECURITY SCORE
Certificate Information
Subject
CN=clearbit.com
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M03
Valid From
July 20, 2025
Valid Until
August 18, 2026
211 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
2E:FF:EA:13:C2:25:FF:6F:23:8D:27:26:EA:ED:BC:32:62:DB:2E:32:A5:25:08:64:85:9E:5A:0B:F5:EA:23:DE
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=63072000; includeSubDomains; preload
Content-Security-Policy
Good
default-src; script-src; style-src; +11 more
default-src 'self'; script-src 'unsafe-inline' 'report-sample' 'self' https://browser.sentry-cdn.com https://cdn.amplitude.com/libs/amplitude-5.2.2-min.gz.js https://cdn.clearbit.com https://cdn.segment.com https://checkout.stripe.com https://js.stripe.com https://*.js.stripe.com https://connect.facebook.net https://edge.fullstory.com/s/fs.js https://fast.appcues.com https://www.google-analytics.com/analytics.js https://x.clearbitjs.com https://*.commandbar.com; style-src 'unsafe-inline' 'report-sample' 'self' https://cdn.clearbit.com https://*.commandbar.com https://fast.appcues.com https://fonts.googleapis.com; object-src 'none'; base-uri 'self'; connect-src 'self' https://api.amplitude.com https://*.commandbar.com https://api.segment.io https://cdn.segment.com https://checkout.stripe.com https://api.stripe.com https://rs.fullstory.com https://www.google-analytics.com wss://api.appcues.net https://stats.g.doubleclick.net https://sentry.io https://logo.clearbit.com https://clearbit-x-production-uploads.s3.us-west-1.amazonaws.com https://edge.fullstory.com https://cdn.clearbit.com https://browser.sentry-cdn.com; font-src 'self' https://fonts.gstatic.com https://use.typekit.net; frame-src 'self' https://*.commandbar.com https://checkout.stripe.com https://js.stripe.com https://*.js.stripe.com https://hooks.stripe.com; img-src 'self' https://*.commandbar.com https://*.stripe.com data: https://brandbadge.clearbit.com https://cdn.clearbit.com https://images.ctfassets.net https://logo.clearbit.com https://www.facebook.com https://connect.facebook.net https://www.google.com https://unpkg.com/ https://d2pbji6xra510x.cloudfront.net https://d1ts43dypk8bqh.cloudfront.net https://*.googleusercontent.com https://maps.googleapis.com https://fonts.gstatic.com; manifest-src 'self'; media-src 'self'; worker-src 'none'; report-uri https://o13610.ingest.us.sentry.io/api/1413875/security/?sentry_key=d5ed2d2e29b84319898214f04b2e1a41; report-to csp-endpoint
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer
Permissions-Policy
Missing
Not configured
Recommendations
- • Strengthen CSP by removing 'unsafe-eval'
- • Consider adding Permissions-Policy to control browser features
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