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SECURITY SCORE
Certificate Information
Subject
CN=vivantio.com
Issuer
C=US, O=Google Trust Services, CN=WE1
Valid From
October 20, 2025
Valid Until
January 18, 2026
65 days
Public Key
ECDSA
256 bit
(P-256)
Adequate
Signature Algorithm
ECDSA-SHA256
SHA-256 Fingerprint
8C:6B:CC:3A:B7:AD:82:F1:20:A9:8D:6F:32:BA:94:36:B9:24:19:DE:18:6A:F6:10:19:96:D2:95:63:0F:FD:B6
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=31536000; includeSubDomains
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Good
sameorigin
X-Content-Type-Options
Good
nosniff
Referrer-Policy
Present
Permissions-Policy
Missing
Not configured
Recommendations
- • Consider adding 'preload' to HSTS for maximum security
- • Add Content-Security-Policy header to prevent XSS attacks
- • 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
godaddy,com
letsencrypt.org
pki.goog
; cansignhttpexchanges=yes
sectigo.com
digicert.com
; cansignhttpexchanges=yes
starfieldtech.com
amazon.com
amazontrust.com
awstrust.com
amazonaws.com
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • You have authorized 10 CAs - consider limiting to only the CAs you actively use
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
- • Consider adding 'issuewild' records to control wildcard certificate issuance