| Date | IP Address |
| 2022-04-06 | 35.76.248.25 (ClassC) |
| 2026-03-04 | 18.176.15.3 (ClassC) |
| Date | Domain | IP |
| jimukyoku2.doterai.com | 2026-03-04 | 52.68.119.157 |
| www.okayama.doterai.com | 2025-11-15 | 54.238.84.41 |
| www.makuhari.doterai.com | 2025-11-26 | 13.230.178.140 |
| www.tokyo.doterai.com | 2024-06-08 | 54.64.30.7 |
| www.kitakyushu.doterai.com | 2025-11-16 | 54.238.84.41 |
| qr-entry.doterai.com | 2026-03-04 | 18.176.15.3 |