| Date | IP Address |
| 2026-02-02 | 148.163.137.179 (ClassC) |
| Date | Domain | IP |
| securemail.churchilldownsincorporated.com | 2026-02-02 | 148.163.137.179 |
| ir.churchilldownsincorporated.com | 2024-01-28 | 23.46.17.19 |
| www.churchilldownsincorporated.com | 2025-04-28 | 141.193.213.20 |