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SECURITY SCORE
Certificate Information
Subject
CN=docs.onvesper.com
Issuer
C=US, O=Google Trust Services, CN=WE1
Valid From
November 17, 2025
Valid Until
February 15, 2026
45 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA256
SHA-256 Fingerprint
44:40:8B:0B:A1:A0:3B:41:73:4C:3B:5C:7E:F1:23:CF:E4:F5:7A:CA:92:82:8B:E2:FE:D1:53:A5:AE:9A:1E:AF
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
Present
max-age=31536000
Content-Security-Policy
Basic
default-src; script-src; style-src; +8 more
default-src 'self' *; script-src 'self' 'unsafe-inline' 'unsafe-eval' *; style-src 'self' 'unsafe-inline' blob: *; img-src * 'self' blob: data:; connect-src *; font-src *; frame-src *; object-src 'none'; base-uri 'self' https://static-2v.gitbook.com; form-action 'self' https://static-2v.gitbook.com *; frame-ancestors https: ;
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Good
no-referrer-when-downgrade
Permissions-Policy
Missing
Not configured
Recommendations
- • Increase HSTS max-age to at least 1 year and add includeSubDomains
- • Improve CSP by adding more specific directives and removing 'unsafe-inline'
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Consider adding Permissions-Policy to control browser features
CAA Records (Certificate Authority Authorization)
CAA Records
Configured
(Restricts certificate issuance)
Current Issuer
Authorized
(Matches CAA policy)
Authorized CAs
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
- • Consider adding 'issuewild' records to control wildcard certificate issuance