Open
Cached
·
just now
84/100
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
59 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
Good
default-src; script-src; style-src; +11 more
default-src 'self'; script-src 'self' 'unsafe-inline' https://www.googletagmanager.com https://connect.facebook.net https://client.crisp.chat https://tagmanager.google.com https://*.doubleclick.net; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com https://client.crisp.chat https://tagmanager.google.com https://fonts.gstatic.com https://www.googletagmanager.com; img-src 'self' data: https://www.facebook.com https://client.crisp.chat https://image.crisp.chat https://storage.crisp.chat https://i.ytimg.com https://www.googletagmanager.com https://*.googletagmanager.com https://*.google-analytics.com https://ssl.gstatic.com https://www.gstatic.com https://fonts.gstatic.com https://*.google.com https://*.google.es https://*.google.nl https://*.google.co.uk; font-src 'self' https://fonts.gstatic.com https://client.crisp.chat; connect-src 'self' https://*.google-analytics.com https://*.analytics.google.com https://*.facebook.com https://client.crisp.chat https://image.crisp.chat https://storage.crisp.chat wss://client.relay.crisp.chat wss://stream.relay.crisp.chat https://www.googletagmanager.com https://*.googletagmanager.com https://*.google.com https://*.google.es https://*.google.nl https://*.google.co.uk https://pagead2.googlesyndication.com https://*.doubleclick.net; frame-src 'self' https://www.youtube.com https://www.youtube-nocookie.com https://client.crisp.chat https://game.crisp.chat https://www.googletagmanager.com https://*.doubleclick.net; media-src 'self' https://client.crisp.chat https://storage.crisp.chat; worker-src 'self' blob: https://client.crisp.chat; object-src 'none'; base-uri 'self'; form-action 'self'; frame-ancestors 'none'; upgrade-insecure-requests;
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • 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