| Date | IP Address |
| 2021-01-18 | 52.84.22.41 (ClassC) |
| 2021-01-18 | 52.84.22.52 (ClassC) |
| 2021-01-18 | 52.84.22.66 (ClassC) |
| 2021-09-15 | 13.249.135.15 (ClassC) |
| 2021-09-15 | 13.249.135.65 (ClassC) |
| 2022-08-04 | 52.84.18.26 (ClassC) |
| 2024-03-04 | 204.246.191.32 (ClassC) |
| 2024-10-01 | 18.161.6.107 (ClassC) |
| 2025-01-11 | 18.238.238.104 (ClassC) |
| 2025-01-26 | 204.246.191.90 (ClassC) |
| 2025-03-24 | 18.161.6.125 (ClassC) |
| 2025-04-09 | 204.246.191.43 (ClassC) |
| 2025-04-30 | 3.175.34.75 (ClassC) |
| 2025-08-12 | 3.175.34.45 (ClassC) |
| Date | Domain | IP |
| cdn-qa.retrotax-aci.com | 2025-01-11 | 18.65.229.52 |
| api-staging.retrotax-aci.com | 2024-07-19 | 18.161.6.9 |
| api.retrotax-aci.com | 2024-03-04 | 204.246.191.32 |
| www.retrotax-aci.com | 2025-01-10 | 13.224.14.109 |