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SECURITY SCORE
Certificate Information
Subject
CN=zywave.com
Issuer
C=US, O=Google Trust Services, CN=WE1
Valid From
December 01, 2025
Valid Until
March 01, 2026
43 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA256
SHA-256 Fingerprint
36:BD:F1:8E:41:C9:9D:3A:34:2F:76:16:BB:D1:4C:00:C2:51:02:58:43:0C:1C:75:9B:F8:17:10:E9:5F:12:3B
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
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
Configured
(Restricts certificate issuance)
Current Issuer
Authorized
(Matches CAA policy)
Authorized CAs
digicert.com
amazon.com
amazontrust.com
awstrust.com
amazonaws.com
letsencrypt.org
pki.goog
; cansignhttpexchanges=yes
ssl.com
globalsign.com
Wildcard CAs
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • You have authorized 9 CAs - consider limiting to only the CAs you actively use
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts