| Date | IP Address |
| 2017-06-14 | 107.23.82.135 (ClassC) |
| 2022-05-27 | 34.206.246.17 (ClassC) |
| 2024-07-02 | 107.23.180.70 (ClassC) |
| 2024-10-25 | 100.29.112.147 (ClassC) |
| 2025-01-21 | 54.227.83.168 (ClassC) |
| 2025-04-04 | 44.217.31.180 (ClassC) |
| 2025-05-07 | 3.83.74.198 (ClassC) |
| 2025-05-24 | 54.147.201.140 (ClassC) |
| 2025-08-28 | 34.239.69.230 (ClassC) |
| 2025-09-11 | 35.171.174.35 (ClassC) |
| 2025-10-30 | 52.45.116.227 (ClassC) |
| 2025-11-18 | 18.214.133.91 (ClassC) |
| Date | Domain | IP |
| cloud.proest.com | 2024-10-25 | 100.29.112.147 |
| social.proest.com | 2024-08-11 | 204.246.191.46 |
| go.proest.com | 2024-06-03 | 54.173.231.217 |
| nycscauat.proest.com | 2025-10-24 | 44.216.62.190 |
| nycscadev.proest.com | 2025-09-03 | 54.167.229.136 |
| www.proest.com | 2025-01-21 | 209.94.59.27 |