| Date | IP Address |
| 2022-05-08 | 104.18.155.21 (ClassC) |
| 2024-12-19 | 104.19.211.89 (ClassC) |
| 2026-01-24 | 104.19.212.89 (ClassC) |
| Date | Domain | IP |
| winred.nrcc.org | 2025-02-22 | 104.19.211.89 |
| secure.nrcc.org | 2024-12-19 | 104.19.211.89 |
| contribute.nrcc.org | 2017-03-03 | 104.196.225.120 |
| email.nrcc.org | 2025-10-09 | 15.197.175.4 |
| join.nrcc.org | 2026-01-20 | 35.203.178.34 |
| www.nrcc.org | 2025-10-11 | 23.185.0.1 |