| Date | IP Address |
| 2023-04-16 | 104.96.163.143 (ClassC) |
| 2023-04-16 | 96.17.11.43 (ClassC) |
| 2024-10-04 | 23.54.19.16 (ClassC) |
| 2025-02-24 | 23.41.4.68 (ClassC) |
| 2025-05-15 | 23.192.230.156 (ClassC) |
| 2025-08-31 | 23.41.4.69 (ClassC) |
| 2025-11-09 | 23.41.4.74 (ClassC) |
| 2026-01-18 | 23.59.88.230 (ClassC) |
| Date | Domain | IP |
| 7170624.email.draftkings.com | 2025-10-12 | 23.41.4.74 |
| 7170624.d.email.draftkings.com | 2024-08-15 | 104.96.163.143 |
| link.d.email.draftkings.com | 2024-09-03 | 23.41.4.14 |
| ablink.email.draftkings.com | 2025-02-23 | 23.41.4.68 |
| 7170624.r.email.draftkings.com | 2025-01-05 | 104.96.163.143 |
| link.r.email.draftkings.com | 2024-10-04 | 23.54.19.16 |