| Date | IP Address |
| 2019-12-05 | 104.102.248.25 (ClassC) |
| 2020-01-04 | 23.63.226.254 (ClassC) |
| 2020-07-21 | 23.219.36.49 (ClassC) |
| 2021-05-11 | 23.198.6.180 (ClassC) |
| 2022-10-02 | 23.33.29.212 (ClassC) |
| 2024-07-29 | 23.215.223.181 (ClassC) |
| 2024-09-07 | 104.96.163.202 (ClassC) |
| 2025-06-17 | 104.18.35.90 (ClassC) |
| 2026-01-30 | 172.64.152.166 (ClassC) |
| Date | Domain | IP |
| secure.taxprocessorsplus.com | 2024-09-07 | 104.96.163.213 |
| assets.taxprocessorsplus.com | 2024-08-09 | 23.201.46.17 |
| www.taxprocessorsplus.com | 2024-07-29 | 23.215.223.181 |