| Subdomain | First seen | Last seen | DNS | Certificate issuer | Report |
|---|
| hub.jimukyoku.site | Dec 2024 | Sept 2026 | Resolves | Let's Encrypt | Report → |
| nagano.jimukyoku.site | Aug 2024 | Jun 2026 | Resolves | Amazon | Report → |
| stg-nagano.jimukyoku.site | Aug 2024 | Jun 2026 | Resolves | Amazon | Report → |
| dimension-pocket.jimukyoku.site | Jun 2025 | May 2026 | |
Found in public certificate transparency logs, which record every publicly trusted certificate. Some subdomains may no longer exist.