| Date | IP Address |
| 2013-04-18 | 4.59.62.4 (ClassC) |
| 2019-05-23 | 184.72.49.125 (ClassC) |
| 2024-03-08 | 34.238.178.141 (ClassC) |
| 2024-09-01 | 15.197.148.33 (ClassC) |
| 2025-01-09 | 54.221.139.169 (ClassC) |
| 2025-02-09 | 18.233.124.95 (ClassC) |
| 2025-06-03 | 3.33.251.168 (ClassC) |
| 2025-08-09 | 15.197.225.128 (ClassC) |
| Date | Domain | IP |
| hs.nisd.us | 2014-08-01 | 23.235.40.185 |
| jhs.nisd.us | 2025-04-05 | 15.197.225.128 |
| is.nisd.us | 2025-01-09 | 18.233.124.95 |
| www.nisd.us | 2014-08-01 | 23.235.46.185 |