SSL Certificate: goukaku.ne.jp
🟢 Valid Certificate
| Common Name | www.goukaku.ne.jp |
|---|---|
| Organization | 有限会社 日本情報処理検定協会 |
| Issuer | Cybertrust Japan Co., Ltd. |
| Issuer CN | Cybertrust Japan SureServer CA G4 |
| Valid From | Oct 10 05:24:49 2025 GMT |
| Valid Until | Oct 14 14:59:00 2026 GMT (141 days left) |
| Serial Number | 65047A68B19A1421700766348972C7410578254B |
🌐 Subject Alternative Names (2)
ℹ️ About SSL Certificates
SSL (Secure Sockets Layer) certificates encrypt data between your browser and goukaku.ne.jp's server. A valid SSL certificate ensures that your connection is private and that you're communicating with the real Goukaku website.
Websites without valid SSL certificates may show browser warnings and are penalized in search engine rankings.
🔧 More Tools for Goukaku