| Date | IP Address |
| 2021-04-05 | 165.254.94.235 (ClassC) |
| 2021-04-24 | 23.43.164.50 (ClassC) |
| 2021-05-09 | 184.30.42.27 (ClassC) |
| 2021-05-09 | 184.30.42.5 (ClassC) |
| 2021-08-21 | 104.125.2.128 (ClassC) |
| 2021-10-06 | 204.237.231.210 (ClassC) |
| 2022-02-13 | 23.221.22.113 (ClassC) |
| 2022-11-21 | 184.31.1.19 (ClassC) |
| 2024-09-11 | 23.54.19.152 (ClassC) |
| 2025-01-06 | 23.59.88.201 (ClassC) |
| 2025-07-18 | 23.41.4.76 (ClassC) |
| 2025-08-24 | 23.41.4.78 (ClassC) |
| Date | Domain | IP |
| ns2.jtekt.co.jp | 2025-07-07 | 203.149.99.250 |
| toyoda.jtekt.co.jp | 2024-10-02 | 23.41.4.76 |
| jweb.jtekt.co.jp | 2024-09-02 | 23.192.230.78 |
| sealing.jtekt.co.jp | 2025-08-11 | 194.91.1.155 |
| www.sealing.jtekt.co.jp | 2025-07-13 | 194.91.1.155 |
| ttk.jtekt.co.jp | 2025-07-18 | 23.41.4.76 |
| www.j-well.jtekt.co.jp | 2025-06-27 | 23.41.4.78 |
| koyo.jtekt.co.jp | 2024-08-07 | 104.96.163.142 |
| jspweb01.jis.jtekt.co.jp | 2025-03-19 | 23.41.4.76 |
| jspweb11.jis.jtekt.co.jp | 2024-11-09 | 23.59.154.154 |
| jpupweb.jis.jtekt.co.jp | 2024-09-11 | 23.54.19.152 |
| jputweb.jis.jtekt.co.jp | 2025-04-22 | 23.41.4.76 |
| jcockpit-g.jis.jtekt.co.jp | 2024-08-31 | 23.54.19.152 |
| www.jtekt.co.jp | 2025-01-23 | 23.38.191.136 |