| Date | IP Address |
| 2015-12-21 | 54.250.185.74 (ClassC) |
| 2019-08-21 | 52.193.166.133 (ClassC) |
| 2019-10-17 | 54.249.230.150 (ClassC) |
| 2020-01-09 | 54.248.21.218 (ClassC) |
| 2020-02-03 | 52.199.216.210 (ClassC) |
| 2020-09-10 | 13.225.65.33 (ClassC) |
| 2020-09-10 | 13.225.65.40 (ClassC) |
| 2020-10-08 | 13.35.82.37 (ClassC) |
| 2020-10-08 | 13.35.82.115 (ClassC) |
| 2024-01-10 | 13.227.74.56 (ClassC) |
| 2024-03-01 | 3.163.24.33 (ClassC) |
| 2024-09-20 | 3.163.24.2 (ClassC) |
| 2025-04-17 | 3.163.24.70 (ClassC) |
| 2025-07-06 | 99.84.66.35 (ClassC) |
| 2026-01-29 | 3.169.173.128 (ClassC) |
| Date | Domain | IP |
| www.shimada-tax.com | 2025-10-17 | 3.169.173.108 |