| Date | IP Address |
| 2019-06-10 | 52.3.108.67 (ClassC) |
| 2022-11-18 | 52.2.227.131 (ClassC) |
| 2024-10-23 | 34.194.69.188 (ClassC) |
| 2024-11-20 | 52.204.44.176 (ClassC) |
| 2024-12-26 | 44.223.223.11 (ClassC) |
| 2025-01-10 | 18.214.246.185 (ClassC) |
| 2025-01-30 | 18.214.175.214 (ClassC) |
| 2025-05-27 | 52.3.36.69 (ClassC) |
| 2025-07-28 | 34.199.96.51 (ClassC) |
| 2025-08-16 | 54.243.144.231 (ClassC) |
| 2025-09-09 | 35.153.195.161 (ClassC) |
| 2025-11-17 | 54.158.112.56 (ClassC) |
| Date | Domain | IP |
| www.form-1040-schedule-a.com | 2024-11-26 | 44.223.223.11 |