| Date | IP Address |
| 2021-08-25 | 54.230.161.107 (ClassC) |
| 2025-11-17 | 3.163.24.52 (ClassC) |
| Date | Domain | IP |
| 4o4lei8zfd.mynavi.survey-system.net | 2024-11-22 | 99.84.66.88 |
| back.mynavi.survey-system.net | 2024-12-11 | 99.84.66.4 |
| 845pvmnot2.back.mynavi.survey-system.net | 2024-11-15 | 3.163.24.120 |
| 0f3xkgprb6.back.mynavi.survey-system.net | 2024-09-06 | 18.155.202.117 |
| 0q43lop6z6.back.mynavi.survey-system.net | 2024-09-17 | 3.163.24.30 |
| j8em3avf98.back.mynavi.survey-system.net | 2024-10-12 | 3.163.189.129 |
| back.back.mynavi.survey-system.net | 2024-09-24 | 3.163.24.71 |
| vge0wn9d1n.back.mynavi.survey-system.net | 2024-10-16 | 3.163.189.75 |
| 07x000ljlo.back.mynavi.survey-system.net | 2025-02-01 | 3.163.24.71 |
| 93idb0miaw.back.mynavi.survey-system.net | 2024-04-14 | 3.163.24.30 |
| h7v5c5m8wz.back.mynavi.survey-system.net | 2021-07-27 | 99.84.64.47 |
| bnnz9sl0zo.mynavi.survey-system.net | 2025-11-17 | 3.163.24.52 |
| back.demo.survey-system.net | 2024-07-01 | 3.163.24.78 |