| Date | IP Address |
| 2023-08-26 | 54.77.172.93 (ClassC) |
| 2023-09-16 | 52.19.9.174 (ClassC) |
| 2023-10-25 | 99.81.249.117 (ClassC) |
| 2024-02-23 | 52.213.175.141 (ClassC) |
| 2024-04-22 | 34.246.53.180 (ClassC) |
| 2024-05-09 | 108.129.53.183 (ClassC) |
| 2024-05-20 | 54.77.99.245 (ClassC) |
| 2024-06-03 | 52.49.59.85 (ClassC) |
| 2024-06-21 | 54.154.158.35 (ClassC) |
| 2024-07-02 | 54.77.117.215 (ClassC) |
| 2024-08-21 | 52.210.119.197 (ClassC) |
| 2024-09-24 | 34.243.162.8 (ClassC) |
| 2024-10-05 | 34.249.24.108 (ClassC) |
| 2024-11-05 | 54.77.87.236 (ClassC) |
| 2024-11-22 | 52.208.218.6 (ClassC) |
| 2024-12-27 | 52.212.227.181 (ClassC) |
| 2025-01-06 | 52.51.252.145 (ClassC) |
| 2025-01-19 | 34.251.11.52 (ClassC) |
| 2025-01-30 | 52.18.71.42 (ClassC) |
| 2025-02-23 | 99.80.137.1 (ClassC) |
| 2025-03-03 | 54.171.84.62 (ClassC) |
| 2025-03-10 | 52.213.226.71 (ClassC) |
| 2025-03-24 | 34.251.2.44 (ClassC) |
| 2025-04-07 | 54.216.82.195 (ClassC) |
| 2025-04-25 | 54.78.226.59 (ClassC) |
| Date | Domain | IP |
| hybrid.taxback.com | 2025-04-07 | 193.105.145.77 |
| remote.taxback.com | 2024-11-24 | 193.105.145.131 |
| sma1.remote.taxback.com | 2025-02-20 | 193.105.145.131 |
| sma2.remote.taxback.com | 2025-02-20 | 193.105.145.181 |
| sma3.remote.taxback.com | 2025-01-09 | 213.91.163.179 |
| bimi.taxback.com | 2024-12-01 | 3.163.189.105 |
| outlook.taxback.com | 2025-02-21 | 193.105.145.210 |
| cdn.taxback.com | 2024-12-05 | 99.86.38.83 |
| autodiscover.taxback.com | 2024-11-22 | 52.96.164.88 |
| is.taxback.com | 2024-12-03 | 52.215.143.51 |
| support.taxback.com | 2025-02-19 | 216.198.54.1 |
| www.taxback.com | 2024-05-13 | 18.238.192.40 |