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SECURITY SCORE
Certificate Information
Subject
CN=ppro.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
December 21, 2025
Valid Until
March 21, 2026
80 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
43:D6:47:75:DE:11:6F:F5:36:56:54:25:6B:76:A9:F1:CE:31:37:FA:59:0F:1B:12:02:F6:7B:62:79:83:8A:5D
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=31622400; includeSubDomains; preload
Content-Security-Policy
Basic
default-src; media-src; script-src; +9 more
default-src 'self'; media-src 'self' blob:; script-src 'self' https: 'unsafe-inline' 'unsafe-eval'; style-src 'self' https: 'unsafe-inline'; img-src 'self' https: data: *; font-src 'self' https: data:; frame-src 'self' https:; worker-src 'self' blob:; connect-src 'self' https:; object-src 'none'; base-uri 'self'; frame-ancestors 'self';
X-Frame-Options
Missing
Not configured
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 X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • 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
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