| Date | IP Address |
| 2014-07-18 | 74.208.171.120 (ClassC) |
| 2019-03-22 | 45.55.214.19 (ClassC) |
| 2019-12-10 | 23.185.0.2 (ClassC) |
| 2020-04-04 | 35.237.145.92 (ClassC) |
| 2020-04-04 | 104.24.102.130 (ClassC) |
| 2020-04-04 | 35.237.237.41 (ClassC) |
| 2020-04-04 | 104.24.103.130 (ClassC) |
| 2020-10-10 | 104.17.46.19 (ClassC) |
| 2020-10-10 | 104.17.47.19 (ClassC) |
| 2023-04-11 | 104.18.29.236 (ClassC) |
| 2023-04-11 | 104.18.28.236 (ClassC) |
| 2023-08-26 | 152.44.32.106 (ClassC) |
| 2025-01-09 | 209.94.59.27 (ClassC) |
| 2025-03-04 | 54.172.188.211 (ClassC) |
| 2025-04-01 | 34.198.163.87 (ClassC) |
| 2025-04-29 | 3.208.108.218 (ClassC) |
| 2025-05-24 | 52.5.90.39 (ClassC) |
| 2025-06-09 | 34.194.244.93 (ClassC) |
| 2025-08-28 | 107.23.98.117 (ClassC) |
| 2026-01-17 | 100.50.199.178 (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 |