| Date | IP Address |
| 2021-01-12 | 54.159.188.38 (ClassC) |
| 2024-09-10 | 54.174.109.135 (ClassC) |
| 2025-01-24 | 52.45.230.231 (ClassC) |
| 2025-05-12 | 54.237.52.135 (ClassC) |
| 2025-08-29 | 3.92.118.28 (ClassC) |
| 2026-01-24 | 52.1.168.229 (ClassC) |
| Date | Domain | IP |
| arecalc.ncarb.dev | 2025-12-19 | 3.226.66.127 |
| axp-portfolio.ncarb.dev | 2025-12-19 | 98.87.188.139 |
| roster.ncarb.dev | 2024-09-10 | 54.174.109.135 |
| cert-portfolio.dev.ncarb.dev | 2024-12-27 | 54.87.40.79 |
| renew.ncarb.dev | 2025-12-19 | 54.92.184.212 |