| Date | IP Address |
| 2015-06-24 | 104.20.23.33 (ClassC) |
| 2017-09-19 | 34.226.22.108 (ClassC) |
| 2022-02-15 | 35.165.102.65 (ClassC) |
| 2023-08-26 | 172.67.157.93 (ClassC) |
| 2024-12-19 | 104.21.56.238 (ClassC) |
| 2026-01-15 | 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 | 2024-09-25 | 172.67.138.1 |
| contribute.nrsc.org | 2025-11-28 | 104.21.56.238 |
| api.nrsc.org | 2021-07-30 | 99.84.64.105 |
| 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 |