| Date | IP Address |
| 2020-09-30 | 13.225.241.12 (ClassC) |
| 2020-11-13 | 13.226.132.20 (ClassC) |
| 2020-11-15 | 13.225.238.69 (ClassC) |
| 2020-11-17 | 13.225.25.105 (ClassC) |
| 2020-11-20 | 143.204.90.73 (ClassC) |
| 2021-11-04 | 52.222.149.21 (ClassC) |
| 2024-08-06 | 18.161.6.74 (ClassC) |
| 2024-10-18 | 18.238.238.82 (ClassC) |
| 2024-11-12 | 18.161.6.23 (ClassC) |
| 2025-01-12 | 99.86.38.71 (ClassC) |
| 2025-01-29 | 204.246.191.59 (ClassC) |
| 2025-03-08 | 99.86.38.19 (ClassC) |
| 2025-07-06 | 18.238.238.10 (ClassC) |
| 2025-08-06 | 204.246.191.123 (ClassC) |
| Date | Domain | IP |
| recipe.yamasa.com | 2024-09-18 | 13.115.74.252 |
| secure.yamasa.com | 2024-08-06 | 18.161.6.74 |
| www.yamasa.com | 2024-04-24 | 18.161.6.65 |