| Date | IP Address |
| 2020-02-26 | 3.136.91.56 (ClassC) |
| 2025-08-24 | 54.213.23.238 (ClassC) |
| 2025-09-07 | 52.10.9.217 (ClassC) |
| 2025-12-05 | 52.38.128.36 (ClassC) |
| 2026-01-19 | 52.35.35.54 (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 | 2025-08-24 | 54.213.23.238 |
| csi.prd.it.efe.intuit.com | 2025-04-14 | 52.26.91.213 |