Open
Cached
·
just now
90/100
SECURITY SCORE
Certificate Information
Subject
CN=atoa.me
Issuer
C=US, O=Amazon, CN=Amazon RSA 2048 M03
Valid From
January 24, 2025
Valid Until
February 23, 2026
94 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
BD:C9:07:EA:C5:0B:49:D4:3E:6B:BF:8E:B5:43:73:4F:D8:D9:61:FE:91:E1:22:71:DA:40:8B:BB:AC:D9:0B:76
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
Good
default-src; script-src; script-src-attr; +10 more
default-src 'self'; script-src 'self' 'unsafe-inline' https://*.rapyd.net https://applepay.cdn-apple.com https://*.cloudflare.com; script-src-attr 'unsafe-inline'; style-src 'self' 'unsafe-inline' https://*.googleapis.com https://*.gstatic.com; img-src 'self' data: https://*.s3.eu-west-2.amazonaws.com https://*.yapily.com https://*.google.com https://*.gstatic.com; font-src 'self' data: https://fonts.gstatic.com; connect-src 'self' blob: https://*.atoa.me https://*.paywithatoa.co.uk https://*.rapyd.net https://*.customer.io https://*.customeriomessages.com https://*.customerioapis.com https://*.customer-assets.com https://*.s3.eu-west-2.amazonaws.com https://*.googleapis.com; object-src 'none'; frame-src 'self' https://*.rapyd.net https://*.cdn-apple.com; frame-ancestors 'none'; upgrade-insecure-requests; base-uri 'self'; report-uri https://atoa.report-uri.com/r/d/csp/enforce
X-Frame-Options
Excellent
DENY
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Missing
Not configured
Permissions-Policy
Missing
Not configured
Recommendations
- • 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