| Date | IP Address |
| 2025-04-04 | 35.79.202.153 (ClassC) |
| 2025-06-01 | 57.180.232.59 (ClassC) |
| 2025-06-13 | 54.95.178.240 (ClassC) |
| 2025-06-22 | 54.250.78.235 (ClassC) |
| 2025-07-19 | 57.180.204.174 (ClassC) |
| 2025-08-16 | 35.76.88.250 (ClassC) |
| 2025-08-21 | 13.113.158.188 (ClassC) |
| 2025-09-09 | 54.249.200.171 (ClassC) |
| 2025-11-07 | 13.115.167.69 (ClassC) |
| 2025-11-23 | 52.194.40.206 (ClassC) |
| Date | Domain | IP |
| mx-unsubscribe.test00.u-can.ne.jp | 2025-04-04 | 52.68.207.43 |
| intra.u-can.ne.jp | 2025-04-04 | 54.249.34.202 |
| t-intra.u-can.ne.jp | 2025-04-05 | 35.79.202.153 |
| mx-unsubscribe.u-can.ne.jp | 2025-04-05 | 54.249.34.202 |
| mnbpls-koushi.u-can.ne.jp | 2025-04-05 | 54.249.34.202 |
| t1-mnbpls-koushi.u-can.ne.jp | 2025-04-04 | 35.79.202.153 |
| wfuser.u-can.ne.jp | 2025-04-04 | 3.112.121.83 |
| t1-wfuser.u-can.ne.jp | 2025-04-04 | 35.79.202.153 |