| Date | IP Address |
| 2020-03-10 | 104.91.230.129 (ClassC) |
| 2024-12-14 | 23.54.33.157 (ClassC) |
| 2025-07-01 | 23.201.23.155 (ClassC) |
| 2025-11-30 | 23.39.18.130 (ClassC) |
| Date | Domain | IP |
| cloud.mail.kode.co.jp | 2025-05-24 | 13.111.47.111 |
| image.mail.kode.co.jp | 2024-12-14 | 23.54.33.157 |
| click.mail.kode.co.jp | 2025-07-08 | 13.111.48.100 |
| view.mail.kode.co.jp | 2025-09-04 | 13.111.49.100 |
| www.kode.co.jp | 2025-09-14 | 104.18.236.24 |