| Date | IP Address |
| 2021-05-03 | 54.230.202.49 (ClassC) |
| 2024-11-22 | 18.161.6.67 (ClassC) |
| 2024-11-25 | 18.65.229.93 (ClassC) |
| 2024-12-06 | 204.246.191.82 (ClassC) |
| 2025-06-06 | 204.246.191.121 (ClassC) |
| 2025-06-15 | 204.246.191.97 (ClassC) |
| 2025-08-01 | 34.36.39.38 (ClassC) |
| Date | Domain | IP |
| hmrc.simplyvat.com | 2025-06-20 | 34.36.39.38 |
| share.simplyvat.com | 2024-11-22 | 18.161.6.67 |
| www.simplyvat.com | 2025-06-01 | 35.214.53.192 |