Open
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just now
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SECURITY SCORE
Certificate Information
Subject
CN=digitalfoto.dk
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
December 26, 2025
Valid Until
March 26, 2026
70 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
72:94:2F:D1:6A:05:AA:D4:88:4C:8B:5D:07:82:A1:CC:DD:5A:5D:61:B7:36:59:05:DB:CB:6B:C9:F9:5A:96:08
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=15724800; includeSubDomains
Content-Security-Policy
Basic
default-src; script-src; script-src-elem; +7 more
default-src * data: mediastream: blob: filesystem: about: ws: wss: 'unsafe-eval' 'wasm-unsafe-eval' 'unsafe-inline' unsafe-inline; script-src 'self' * data: blob: unsafe-inline 'unsafe-inline' 'unsafe-eval'; script-src-elem * data: blob: unsafe-inline 'unsafe-inline' 'unsafe-eval'; connect-src * data: blob: unsafe-inline 'unsafe-inline'; img-src * data: blob: unsafe-inline 'unsafe-inline'; media-src * data: blob: unsafe-inline 'unsafe-inline'; frame-src * data: blob:; style-src * data: blob: unsafe-inline 'unsafe-inline'; font-src * data: blob: unsafe-inline 'unsafe-inline'; frame-ancestors 'none'
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
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 X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Add X-Content-Type-Options: nosniff
- • 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