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SECURITY SCORE
Certificate Information
Subject
CN=vweb.co.za
Issuer
C=US, O=Let's Encrypt, CN=R13
Valid From
November 30, 2025
Valid Until
February 28, 2026
49 days
Public Key
RSA
4096 bit
Strong
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
AE:38:55:A6:61:57:24:6A:82:4D:51:74:52:AF:5B:CB:9F:AE:7E:03:B4:56:54:E8:90:8C:9B:4D:BD:1D:E4:38
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=15768000;
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Excellent
DENY
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
- • 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
Incident Reporting
mailto:[email protected]
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • Consider adding 'issuewild' records to control wildcard certificate issuance
Subject Alternative Names
5 domains
vweb.co.za
www.vweb.co.za
vweb.posix.co.za
virtual.web.za
www.virtual.web.za
Other domains in certificate