| Date | IP Address |
| 2014-04-01 | 146.209.148.82 (ClassC) |
| 2020-08-04 | 3.230.131.130 (ClassC) |
| 2021-05-07 | 54.80.120.178 (ClassC) |
| 2021-08-26 | 3.224.68.166 (ClassC) |
| 2021-11-10 | 34.232.27.61 (ClassC) |
| 2024-01-07 | 34.192.16.36 (ClassC) |
| 2024-04-16 | 44.218.245.51 (ClassC) |
| 2024-08-08 | 3.222.202.114 (ClassC) |
| 2024-08-27 | 3.210.68.176 (ClassC) |
| 2024-09-18 | 18.233.15.8 (ClassC) |
| 2025-01-02 | 54.82.222.227 (ClassC) |
| 2025-04-10 | 52.6.47.110 (ClassC) |
| 2025-04-23 | 3.218.1.171 (ClassC) |
| 2025-05-15 | 3.81.155.148 (ClassC) |
| 2025-09-03 | 44.207.11.156 (ClassC) |
| 2026-01-30 | 18.209.201.45 (ClassC) |
| Date | Domain | IP |
| external.kochcareers.com | 2025-10-28 | 44.215.220.156 |
| jobs.kochcareers.com | 2024-11-13 | 99.86.38.116 |
| www.kochcareers.com | 2024-01-07 | 34.192.16.36 |