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SECURITY SCORE
Certificate Information
Subject
CN=showup70.com
Issuer
C=US, O=Let's Encrypt, CN=E7
Valid From
January 06, 2026
Valid Until
April 06, 2026
71 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA384
SHA-256 Fingerprint
DC:EC:B3:79:B9:58:4B:EE:8C:D8:87:FE:30:99:2A:5D:72:BE:98:C6:59:87:0B:A6:B9:45:26:99:47:20:82:7C
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
Content-Security-Policy
Good
default-src; base-uri; object-src; +7 more
default-src 'self'; base-uri 'self'; object-src 'none'; frame-ancestors 'none'; script-src 'self' https://www.gstatic.com https://www.googletagmanager.com https://apis.google.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' data: https://fonts.gstatic.com; img-src 'self' data: https:; connect-src 'self' https://*.googleapis.com https://securetoken.googleapis.com https://identitytoolkit.googleapis.com https://www.googleapis.com https://*.firebaseio.com https://*.firebaseapp.com https://firestore.googleapis.com https://www.google-analytics.com https://region1.google-analytics.com https://stats.g.doubleclick.net https://*.firebasestorage.app https://us-central1-showup70.cloudfunctions.net; frame-src https://*.google.com https://accounts.google.com https://*.googleapis.com https://*.firebaseapp.com https://auth.showup70.com;
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
- • Strengthen CSP by removing 'unsafe-eval'
- • 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