| Property | Value |
| Organization | International Christian University |
| NameServer | dns3.odn.ne.jp |
| Changed | 2016-03-31 16:02:15 |
| Date | IP Address |
| 2016-08-22 | 52.192.122.35 (ClassC) |
| 2017-12-16 | 54.64.108.82 (ClassC) |
| 2018-02-06 | 52.69.76.213 (ClassC) |
| 2021-01-09 | 143.204.217.39 (ClassC) |
| 2021-01-11 | 143.204.217.100 (ClassC) |
| 2022-04-19 | 13.33.160.52 (ClassC) |
| 2024-11-09 | 18.161.6.109 (ClassC) |
| 2024-12-05 | 3.163.189.19 (ClassC) |
| 2024-12-18 | 3.165.102.96 (ClassC) |
| 2025-08-21 | 99.84.66.117 (ClassC) |
| 2025-12-03 | 3.169.173.7 (ClassC) |
| 2026-02-01 | 3.169.173.114 (ClassC) |
| Date | Domain | IP |
| yamata.icu.ac.jp | 2024-12-13 | 192.218.243.2 |
| portal-staging.icu.ac.jp | 2024-10-26 | 99.84.66.48 |
| www.icu.ac.jp | 2024-11-09 | 18.161.6.109 |
| mix.icu.ac.jp | 2025-08-22 | 192.218.241.3 |