Open
Cached
·
just now
89/100
SECURITY SCORE
Certificate Information
Subject
CN=sfeir.com
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
November 09, 2025
Valid Until
February 07, 2026
80 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
91:03:E4:78:DB:23:CC:AC:0D:BA:95:08:FC:7B:29:AC:0E:61:56:E9:F9:C9:6D:D4:5F:3F:29:DB:89:A1:BA:84
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
Missing
Not configured
Content-Security-Policy
Good
default-src; script-src; style-src; +8 more
default-src 'self'; script-src 'self' 'unsafe-inline' https://js.hsforms.net http://js.hsforms.net https://js.hs-scripts.com https://script.google.com https://cdn.matomo.cloud https://sfeir.matomo.cloud https://app.hubspot.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com; img-src 'self' data: https: blob:; frame-src 'self' https://js.hsforms.net http://js.hsforms.net https://app.hubspot.com https://forms.hsforms.com https://www.youtube.com https://www.youtube-nocookie.com https://youtube.com; connect-src 'self' https://api.hsforms.com https://forms.hubspot.com https://forms.hsforms.com https://hubspot-forms-static-embed.s3.amazonaws.com https://script.google.com https://sfeir.matomo.cloud; form-action 'self' https://forms.hsforms.com; frame-ancestors 'none'; base-uri 'self'; object-src 'none'
X-Frame-Options
Good
SAMEORIGIN
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Missing
Not configured
Recommendations
- • Add Strict-Transport-Security header with max-age of at least 1 year
- • Strengthen CSP by removing 'unsafe-eval'
- • 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