| Date | IP Address |
| 2022-09-15 | 3.210.242.58 (ClassC) |
| 2024-05-05 | 44.216.175.174 (ClassC) |
| 2024-05-13 | 34.231.46.28 (ClassC) |
| 2024-05-23 | 44.195.105.85 (ClassC) |
| 2024-05-31 | 44.218.140.135 (ClassC) |
| 2024-06-28 | 18.235.120.46 (ClassC) |
| 2024-09-12 | 3.220.212.24 (ClassC) |
| 2024-09-22 | 3.229.119.163 (ClassC) |
| 2024-09-30 | 52.201.200.27 (ClassC) |
| 2024-10-08 | 23.23.107.149 (ClassC) |
| 2024-10-19 | 35.175.159.140 (ClassC) |
| 2024-10-27 | 3.232.171.164 (ClassC) |
| 2024-11-24 | 44.209.32.227 (ClassC) |
| 2024-12-30 | 54.209.11.231 (ClassC) |
| 2025-01-26 | 18.213.248.171 (ClassC) |
| 2025-02-04 | 3.223.82.158 (ClassC) |
| 2025-04-22 | 3.234.57.224 (ClassC) |
| 2025-05-09 | 3.225.18.156 (ClassC) |
| 2025-07-27 | 34.225.63.196 (ClassC) |
| 2025-08-04 | 44.206.145.100 (ClassC) |
| 2025-08-22 | 54.160.124.110 (ClassC) |
| 2025-10-17 | 54.80.40.173 (ClassC) |
| 2026-02-12 | 54.146.33.104 (ClassC) |
| Date | Domain | IP |
| checkwriters-payroll1.checkwritersrecruit.com | 2025-11-17 | 52.5.60.146 |
| accumet-engineering-inc.checkwritersrecruit.com | 2026-01-06 | 3.220.40.47 |
| westover-school-inc.checkwritersrecruit.com | 2025-11-04 | 34.233.38.231 |
| harold-e-darcy-co-inc.checkwritersrecruit.com | 2025-11-17 | 52.5.60.146 |
| tri-valley-inc.checkwritersrecruit.com | 2025-02-26 | 18.233.19.229 |
| strake-jesuit-college-preparatory-inc.checkwritersrecruit.com | 2025-02-22 | 35.168.204.179 |
| king-school-incorporated.checkwritersrecruit.com | 2025-02-25 | 52.7.174.131 |
| brien-center-for-mental-health.checkwritersrecruit.com | 2026-01-22 | 52.203.254.166 |
| dennis-group-toronto.checkwritersrecruit.com | 2026-01-03 | 52.204.21.197 |