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SECURITY SCORE
Certificate Information
Subject
CN=blog.aven.com
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M03
Valid From
August 25, 2025
Valid Until
September 23, 2026
256 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
3E:52:A0:06:D7:49:4C:0D:DE:4B:C8:F5:7E:86:0F:9A:B9:65:39:B8:B3:6F:60:4A:91:52:39:A4:09:06:F9:96
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=31536000; preload
Content-Security-Policy
Basic
default-src; child-src; img-src; +4 more
default-src 'self' blob: data: https: wss: *.aven.com; child-src https: blob: *.aven.com; img-src 'unsafe-inline' blob: data: *.aven.com https:; script-src 'self' 'unsafe-inline' 'unsafe-eval' blob: https: *.aven.com; style-src 'self' 'unsafe-inline' https: *.aven.com; frame-ancestors 'self' https://*.aven.com; upgrade-insecure-requests;
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • 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
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