| Date | IP Address |
| 2019-07-31 | 23.61.177.11 (ClassC) |
| 2021-01-27 | 23.197.192.154 (ClassC) |
| 2025-09-03 | 23.41.4.83 (ClassC) |
| 2025-11-13 | 23.41.4.89 (ClassC) |
| 2025-12-09 | 104.70.127.17 (ClassC) |
| Date | Domain | IP |
| chat.ecm.proj.nro.mil | 2025-09-13 | 54.163.254.26 |
| vault.ecm.proj.nro.mil | 2025-09-14 | 3.208.245.215 |
| ns1ecm.proj.nro.mil | 2025-09-08 | 205.251.198.225 |
| ns2ecm.proj.nro.mil | 2025-12-01 | 205.251.196.84 |
| www.nro.mil | 2025-09-03 | 23.41.4.83 |