| Date | IP Address |
| 2015-12-20 | 146.209.148.82 (ClassC) |
| 2018-02-14 | 52.84.14.148 (ClassC) |
| 2020-08-01 | 3.230.131.130 (ClassC) |
| 2024-01-08 | 54.164.179.155 (ClassC) |
| 2024-04-18 | 44.218.245.51 (ClassC) |
| 2024-06-15 | 18.233.72.29 (ClassC) |
| 2025-04-12 | 52.6.47.110 (ClassC) |
| Date | Domain | IP |
| jobs.kochcollegerecruiting.com | 2024-08-20 | 34.235.103.238 |
| www.kochcollegerecruiting.com | 2024-08-07 | 52.1.100.239 |