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just now
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SECURITY SCORE
Certificate Information
Subject
CN=chatlio.com
Issuer
C=US, O=Google Trust Services, CN=WE1
Valid From
January 10, 2026
Valid Until
April 10, 2026
58 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA256
SHA-256 Fingerprint
2D:72:CA:D6:3D:36:B8:B7:96:12:B6:9E:D7:E9:2F:B9:4A:2F:38:59:8F:B3:11:02:5E:02:9B:CF:54:D8:C9:C7
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
Present
max-age=15552000; includeSubDomains; preload
Content-Security-Policy
Good
default-src; script-src; connect-src; +9 more
default-src 'none'; script-src 'self' https://*.chatlio.com https://js.stripe.com https://*.pusher.com; connect-src 'self' https://*.chatlio.com wss://*.chatlio.com https://*.pusher.com wss://*.pusher.com https://*.pusherapp.com wss://*.pusherapp.com; img-src * data:; object-src 'none'; style-src 'self' 'unsafe-inline' https://*.chatlio.com; font-src 'self' https://fonts.gstatic.com; frame-src 'self' https://js.stripe.com; frame-ancestors 'self'; media-src 'self' https://*.chatlio.com; form-action 'self' https://*.chatlio.com; base-uri 'self';
X-Frame-Options
Good
SAMEORIGIN
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
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