| Date | IP Address |
| 2021-02-02 | 52.44.76.113 (ClassC) |
| 2023-11-20 | 3.224.4.132 (ClassC) |
| 2024-09-25 | 3.88.44.145 (ClassC) |
| 2024-11-25 | 34.198.187.249 (ClassC) |
| 2025-01-12 | 18.211.62.238 (ClassC) |
| 2025-03-01 | 54.145.80.102 (ClassC) |
| 2025-05-13 | 34.231.77.69 (ClassC) |
| 2025-05-17 | 35.153.117.169 (ClassC) |
| 2025-08-23 | 34.235.196.131 (ClassC) |
| 2025-11-30 | 54.165.223.45 (ClassC) |
| 2026-01-25 | 44.218.168.6 (ClassC) |
| Date | Domain | IP |
| media.heifer.org | 2025-10-27 | 18.204.248.32 |
| pasture.heifer.org | 2014-05-26 | 66.235.138.19 |
| fundraise.heifer.org | 2025-09-01 | 104.18.197.95 |
| api.heifer.org | 2024-11-12 | 34.196.122.195 |
| action.heifer.org | 2024-02-15 | 3.141.96.53 |
| cms.heifer.org | 2024-09-25 | 3.88.44.145 |
| act.heifer.org | 2024-02-28 | 52.9.166.110 |
| image.support.heifer.org | 2025-11-17 | 23.213.34.78 |
| www.heifer.org | 2025-10-20 | 146.75.41.91 |
| email.noreply.heifer.org | 2025-04-21 | 34.102.239.211 |