Open
Cached
·
just now
88/100
SECURITY SCORE
Certificate Information
Subject
CN=davidvest.dev
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 21, 2025
Valid Until
February 19, 2026
89 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
C7:CA:AB:6D:6D:DD:60:19:14:50:D9:74:1C:A8:3D:3B:F4:01:AB:42:CB:66:96:11:E2:26:E6:8E:DF:BC:1A:BC
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=31556926
Content-Security-Policy
Good
default-src; base-uri; manifest-src; +13 more
default-src 'none'; base-uri 'self'; manifest-src 'self'; script-src blob: https://cdn.ampproject.org/v0.js https://cdn.ampproject.org/v0/ https://cdn.ampproject.org/viewer/ https://cdn.ampproject.org/rtv/; font-src fonts.gstatic.com; style-src 'unsafe-inline' https://fonts.googleapis.com; connect-src https://usebasin.com https://www.googletagmanager.com https://www.google-analytics.com/ https://cdn.ampproject.org/ https://ampcid.google.com; img-src 'self' https://googleads.g.doubleclick.net https://www.googleadservices.com https://stats.g.doubleclick.net https://www.google.com https://www.gstatic.com/images/ https://www.googletagmanager.com/ https://www.google-analytics.com; form-action https://usebasin.com; frame-ancestors 'none'; media-src 'self'; object-src 'none'; frame-src 'self'; sandbox allow-same-origin allow-scripts allow-forms; upgrade-insecure-requests; block-all-mixed-content;
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
- • Strengthen CSP by removing 'unsafe-eval'
- • 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
Subject Alternative Names
100 domains
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davidvest.dev
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quiz.whiskay.dev
www.whoma.co.uk
Other domains in certificate