| Date | IP Address |
| 2014-11-13 | 54.73.192.209 (ClassC) |
| 2014-11-28 | 208.185.105.70 (ClassC) |
| 2024-12-28 | 23.185.0.4 (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 | 2014-12-07 | 96.45.82.131 |
| click.post.ncarb.org | 2014-10-08 | 54.237.217.91 |
| www.ncarb.org | 2024-11-25 | 23.185.0.4 |
| verify.ncarb.org | 2024-10-05 | 96.45.82.131 |