Open
Cached
·
just now
92/100
SECURITY SCORE
Certificate Information
Subject
CN=web.app
Issuer
C=US, O=Google Trust Services, CN=WR4
Valid From
October 28, 2025
Valid Until
January 26, 2026
65 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
C4:13:E4:A6:37:EB:55:37:7A:20:18:54:FC:20:22:D9:CE:EA:44:FE:F6:06:A0:6E:2F:CB:E1:76:BA:9B:A0:2A
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=31556926; includeSubDomains; preload
Content-Security-Policy
Basic
base-uri; default-src; script-src; +6 more
base-uri 'self';default-src 'self' https: blob: ;script-src 'self' 'unsafe-inline' 'unsafe-eval' blob: https: https://js.hs-scripts.com https://firebase.googleapis.com https://www.google-analytics.com https://www.youtube.com/ https://js.stripe.com https://forms.hsforms.com https://js.hsforms.net https://o398819.ingest.sentry.io https://cdn.apple-mapkit.com https://www.googletagmanager.com https://cdn.heapanalytics.com https://heapanalytics.com https://*.s3.us-east-2.amazonaws.com ;style-src 'self' 'unsafe-inline' https: https://heapanalytics.com ;object-src 'none' ;form-action 'self' https: ;font-src 'self' data: https: https://heapanalytics.com ;connect-src 'self' data: https: https://heapanalytics.com blob: wss:;img-src 'self' 'unsafe-inline' data: https: https://heapanalytics.com blob:
X-Frame-Options
Excellent
DENY
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