Open
Cached
·
just now
80/100
SECURITY SCORE
Certificate Information
Subject
CN=www.harshjoshi.dev
Issuer
C=US, O=Google Trust Services, CN=WR3
Valid From
December 19, 2025
Valid Until
March 19, 2026
83 days
Public Key
RSA
2048 bit
Adequate
Signature Algorithm
SHA256-RSA
SHA-256 Fingerprint
D1:8C:6A:73:18:D6:F5:FD:B0:DB:E2:E8:CB:92:F1:38:2D:01:63:2F:FF:20:D4:65:3F:35:95:4C:09:45:68:A8
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=31556926
Content-Security-Policy
Missing
Not configured
X-Frame-Options
Missing
Not configured
X-Content-Type-Options
Missing
Not configured
Referrer-Policy
Missing
Not configured
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
- • Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
- • Add X-Content-Type-Options: nosniff
- • Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
- • 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
Wildcard CAs
Recommendations
- • Consider using critical flag (flags=128) for stricter CAA enforcement
- • You have authorized 6 CAs - consider limiting to only the CAs you actively use
- • Consider adding 'iodef' records to receive notifications about unauthorized certificate issuance attempts
Subject Alternative Names
100 domains
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admin.growtovchani.com
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www.harshjoshi.dev
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victormartingarcia.com
www.victormartingarcia.com
politiek.webzites.nl
wize.nl
link.staging.xcarepro.com
dev.yunfei.li
Other domains in certificate