| Date | IP Address |
| 2022-08-21 | 52.3.156.211 (ClassC) |
| 2023-10-24 | 35.171.80.45 (ClassC) |
| 2024-05-17 | 107.21.108.222 (ClassC) |
| 2024-07-23 | 54.88.164.44 (ClassC) |
| 2024-07-23 | 184.72.230.108 (ClassC) |
| 2025-08-06 | 52.205.133.227 (ClassC) |
| 2025-09-07 | 54.90.171.47 (ClassC) |
| 2025-09-19 | 34.225.21.255 (ClassC) |
| 2025-10-06 | 35.153.76.93 (ClassC) |
| 2025-10-23 | 3.212.135.251 (ClassC) |
| 2025-10-30 | 54.204.206.183 (ClassC) |
| 2025-12-05 | 34.201.142.147 (ClassC) |
| Date | Domain | IP |
| app.prd.dfe.painelfiscal.inf.br | 2024-11-24 | 3.228.188.49 |
| www.dfe.painelfiscal.inf.br | 2025-08-06 | 52.205.133.227 |