| Date | IP Address |
| 2015-11-27 | 54.231.14.124 (ClassC) |
| 2025-09-24 | 104.21.56.238 (ClassC) |
| 2026-01-28 | 172.67.138.1 (ClassC) |
| Date | Domain | IP |
| yourvoice.nrsc.org | 2025-11-28 | 172.67.138.1 |
| store.nrsc.org | 2026-01-04 | 130.211.29.77 |
| donate.nrsc.org | 2025-09-24 | 104.21.56.238 |
| contribute.nrsc.org | 2025-11-28 | 104.21.56.238 |
| api.nrsc.org | 2021-07-30 | 99.84.64.105 |
| portal.nrsc.org | 2026-01-27 | 23.216.147.201 |
| assets.nrsc.org | 2024-09-12 | 52.217.236.197 |
| ernst.nrsc.org | 2025-12-08 | 130.211.29.77 |
| www.nrsc.org | 2025-12-09 | 104.21.56.238 |