| Date | IP Address |
| 2018-05-03 | 52.41.154.126 (ClassC) |
| 2022-10-12 | 3.139.190.12 (ClassC) |
| 2025-04-14 | 52.26.91.213 (ClassC) |
| 2025-05-04 | 3.22.45.60 (ClassC) |
| 2025-05-17 | 18.218.190.158 (ClassC) |
| 2025-08-26 | 54.149.202.107 (ClassC) |
| 2025-09-07 | 3.14.232.90 (ClassC) |
| 2026-01-08 | 54.69.86.159 (ClassC) |
| Date | Domain | IP |
| client.cqa.it.efe.intuit.com | 2024-09-07 | 52.43.34.209 |
| ttmac.prd.it.efe.intuit.com | 2025-08-04 | 18.189.104.114 |
| lacerte.prd.it.efe.intuit.com | 2025-12-20 | 54.189.250.252 |
| ffff.prd.it.efe.intuit.com | 2024-10-27 | 52.35.35.54 |
| csi.prd.it.efe.intuit.com | 2025-04-14 | 52.26.91.213 |