| Date | IP Address |
| 2020-10-27 | 54.159.188.38 (ClassC) |
| 2024-10-29 | 54.237.149.210 (ClassC) |
| 2025-01-27 | 3.222.138.51 (ClassC) |
| 2025-12-19 | 3.226.66.127 (ClassC) |
| 2026-01-12 | 54.92.184.212 (ClassC) |
| 2026-02-15 | 54.90.159.7 (ClassC) |
| Date | Domain | IP |
| arecalc.ncarb.org | 2024-11-14 | 50.16.75.192 |
| idpcalc.ncarb.org | 2024-04-06 | 54.236.94.31 |
| offline.ncarb.org | 2025-04-17 | 96.45.83.106 |
| app-blue.ncarb.org | 2019-10-19 | 104.113.26.111 |
| axp-portfolio.ncarb.org | 2025-12-19 | 98.87.188.139 |
| cert-portfolio.ncarb.org | 2025-12-19 | 98.87.188.139 |
| roster.ncarb.org | 2025-12-19 | 3.226.66.127 |
| click.post.ncarb.org | 2014-10-08 | 54.237.217.91 |
| www.ncarb.org | 2026-01-19 | 23.185.0.4 |
| verify.ncarb.org | 2025-04-17 | 96.45.83.106 |
| my.ncarb.org | 2025-12-19 | 3.226.66.127 |