| Date | IP Address |
| 2020-05-17 | 3.113.177.115 (ClassC) |
| 2021-02-17 | 3.114.215.111 (ClassC) |
| 2023-08-07 | 18.176.150.29 (ClassC) |
| 2023-08-27 | 52.198.32.48 (ClassC) |
| 2023-10-13 | 52.68.176.182 (ClassC) |
| 2023-10-24 | 52.196.12.102 (ClassC) |
| 2023-11-01 | 3.115.68.227 (ClassC) |
| 2023-12-24 | 52.192.58.122 (ClassC) |
| 2024-01-11 | 35.75.50.30 (ClassC) |
| 2024-01-28 | 54.249.242.189 (ClassC) |
| 2024-02-14 | 13.113.143.116 (ClassC) |
| 2024-03-26 | 35.79.82.244 (ClassC) |
| 2024-04-07 | 54.248.152.70 (ClassC) |
| 2024-04-17 | 13.113.76.178 (ClassC) |
| 2024-05-17 | 52.198.67.133 (ClassC) |
| 2024-06-01 | 18.176.169.15 (ClassC) |
| 2024-06-13 | 35.73.60.204 (ClassC) |
| 2024-06-30 | 54.92.15.33 (ClassC) |
| 2024-07-19 | 52.197.18.244 (ClassC) |
| 2026-02-07 | 202.254.239.14 (ClassC) |
| Date | Domain | IP |
| kotowaza.jitenon.jp | 2024-06-09 | 35.73.60.204 |
| name.jitenon.jp | 2025-05-28 | 210.157.79.201 |
| chimei.jitenon.jp | 2025-09-11 | 202.254.239.14 |
| kanji.jitenon.jp | 2025-09-09 | 210.157.79.201 |
| taigigo.jitenon.jp | 2025-09-11 | 202.254.239.14 |
| ruigo.jitenon.jp | 2025-05-24 | 202.254.239.14 |
| kokugo.jitenon.jp | 2025-05-25 | 202.254.239.14 |
| count.jitenon.jp | 2025-05-22 | 202.254.239.14 |
| jimbutsu.jitenon.jp | 2025-05-23 | 202.254.239.14 |
| www.jitenon.jp | 2023-10-13 | 52.68.176.182 |
| quiz.jitenon.jp | 2025-09-24 | 202.254.239.14 |