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SECURITY SCORE
Certificate Information
Subject
CN=app.simpli5.com
Issuer
C=US, O=Let's Encrypt, CN=R12
Valid From
December 26, 2025
Valid Until
March 26, 2026
62 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
76:9B:02:01:88:82:A2:A8:D7:23:35:56:A2:7D:4B:68:F9:71:FE:42:37:23:01:A7:CB:1F:30:96:5B:BF:87:E7
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=31536000; includeSubDomains; preload
Content-Security-Policy
Basic
img-src; default-src; script-src; +8 more
img-src 'self' *.amazonaws.com data: https: chatstorage.isometrik.ai;default-src 'self' data: *.newrelic.com bam.nr-data.net *.stripe.com *.herokuapp.com *.5dynamics.net *.simpli5.com *.amazonaws.com 'unsafe-inline' *.youtube.com *.isometrik.io *.isometrik.ai *.clarity.ms *.ngrok.app;script-src 'self' *.newrelic.com bam.nr-data.net *.stripe.com 'unsafe-inline' 'unsafe-eval' *.isometrik.io *.clarity.ms;object-src 'none';upgrade-insecure-requests;base-uri 'self';block-all-mixed-content;font-src 'self' https: data:;frame-ancestors 'self';script-src-attr 'none';style-src 'self' https: 'unsafe-inline'
X-Frame-Options
Good
SAMEORIGIN
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 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