| Date | IP Address |
| 2020-10-05 | 65.8.215.19 (ClassC) |
| 2021-08-05 | 13.225.63.43 (ClassC) |
| 2023-11-01 | 204.246.191.70 (ClassC) |
| 2024-01-12 | 177.55.111.69 (ClassC) |
| 2025-06-03 | 217.196.56.212 (ClassC) |
| Date | Domain | IP |
| qa.api.auth.holu.com.br | 2024-04-12 | 34.194.191.223 |
| dev.api.auth.holu.com.br | 2024-06-03 | 54.83.196.231 |
| dev.api.projetos.holu.com.br | 2024-06-03 | 54.205.143.166 |
| api.checkout.holu.com.br | 2024-06-03 | 54.87.109.168 |
| dev.api.checkout.holu.com.br | 2024-06-03 | 18.209.10.200 |
| www.holu.com.br | 2023-11-01 | 204.246.191.70 |