| Date | IP Address |
| 2016-03-16 | 208.73.211.178 (ClassC) |
| 2016-04-11 | 208.73.210.200 (ClassC) |
| 2018-09-08 | 208.73.210.217 (ClassC) |
| 2018-09-08 | 208.73.211.165 (ClassC) |
| 2018-09-08 | 208.73.211.177 (ClassC) |
| 2018-09-08 | 208.73.210.202 (ClassC) |
| 2024-05-07 | 15.197.142.173 (ClassC) |
| 2024-07-14 | 3.33.152.147 (ClassC) |
| 2025-01-22 | 3.33.251.168 (ClassC) |
| 2025-04-22 | 15.197.225.128 (ClassC) |
| Date | Domain | IP |
| www.1040instructions.com | 2025-01-23 | 3.33.251.168 |