| Date | IP Address |
| 2018-12-14 | 208.91.197.87 (ClassC) |
| 2021-02-27 | 185.42.173.248 (ClassC) |
| 2025-01-22 | 13.248.213.45 (ClassC) |
| 2025-02-18 | 13.248.169.48 (ClassC) |
| 2025-03-15 | 76.223.54.146 (ClassC) |
| 2026-02-05 | 76.223.67.189 (ClassC) |
| Date | Domain | IP |
| www.21dayschallenge.com | 2025-01-23 | 76.223.67.189 |