| Date | IP Address |
| 2019-01-14 | 151.101.122.133 (ClassC) |
| 2024-08-30 | 151.101.2.216 (ClassC) |
| 2024-09-25 | 151.101.130.216 (ClassC) |
| 2024-12-21 | 151.101.66.216 (ClassC) |
| 2025-02-16 | 151.101.194.216 (ClassC) |
| 2025-03-20 | 172.67.9.249 (ClassC) |
| 2025-04-10 | 104.22.3.46 (ClassC) |
| 2025-05-17 | 104.22.2.46 (ClassC) |
| 2025-09-03 | 172.66.149.177 (ClassC) |
| 2026-02-25 | 104.20.38.8 (ClassC) |
| Date | Domain | IP |
| image.email.nrdc.org | 2024-11-17 | 23.44.175.163 |
| assets.nrdc.org | 2021-02-24 | 54.230.126.3 |
| act.nrdc.org | 2026-02-07 | 69.164.208.144 |
| www.nrdc.org | 2024-08-30 | 151.101.2.216 |