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SECURITY SCORE
Certificate Information
Subject
CN=go.zywave.com
Issuer
C=US, O=Google Trust Services, CN=WE1
Valid From
December 15, 2025
Valid Until
March 15, 2026
56 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA256
SHA-256 Fingerprint
C1:89:A7:04:37:B2:EA:24:C5:49:79:AE:86:00:C5:BE:77:78:72:F5:E3:88:07:E1:90:1E:27:5F:7A:77:7A:29
Alternative Names
Security Configuration
TLS Protocols
TLS 1.2
Forward Secrecy
Limited
(Check cipher configuration)
Warnings
- • TLS 1.3 is not supported (recommended)
HTTP Security Headers
Status
Strict-Transport-Security
Good
max-age=63072000; includeSubDomains
Content-Security-Policy
Basic
default-src; frame-ancestors; img-src; +3 more
default-src * 'unsafe-inline' 'unsafe-eval' blob:; frame-ancestors *.zywave.com *.zywave.net; img-src * data:; font-src * data:; media-src * blob:; report-uri zywave.com
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
strict-origin-when-cross-origin
Permissions-Policy
Present
geolocation=(self), speaker=(self)
Recommendations
- • Consider adding 'preload' to HSTS for maximum security
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
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