SSL Certificate: hrd4u.or.kr
🟢 Valid Certificate
| Common Name | *.hrd4u.or.kr |
|---|---|
| Organization | Human Resources Development Service of Korea |
| Issuer | DigiCert Inc |
| Issuer CN | Thawte TLS RSA CA G1 |
| Valid From | Nov 3 00:00:00 2025 GMT |
| Valid Until | Dec 4 23:59:59 2026 GMT (135 days left) |
| Serial Number | 028D58602216D155358FE1F0664C35F3 |
🌐 Subject Alternative Names (2)
*.hrd4u.or.krhrd4u.or.kr
ℹ️ About SSL Certificates
SSL (Secure Sockets Layer) certificates encrypt data between your browser and hrd4u.or.kr's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Hrd4u website.
Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.
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