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SECURITY SCORE
Certificate Information
Subject
CN=slab.com
Issuer
C=US, O=Google Trust Services, CN=WE1
Valid From
November 20, 2025
Valid Until
February 18, 2026
46 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA256
SHA-256 Fingerprint
C7:9A:22:A9:66:CA:59:19:92:2A:04:AB:1B:A8:19:F5:C9:44:ED:79:00:0D:8E:48:78:B5:4B:A9:6C:B2:D2:27
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
base-uri; object-src; script-src; +1 more
base-uri 'self'; object-src 'none'; script-src 'nonce-FnelZc8wUjyiutgHhksaW6rccRyNjg1jtToZlXkY1oMxEGZlTYs4CbBqxQqkvEU0' 'strict-dynamic'; report-uri https://o59832.ingest.sentry.io/api/1197065/security/?sentry_key=be62e2ea3fb544f78dd5fbf3abbd8b8a;
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Missing
Not configured
Recommendations
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • 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