| Date | IP Address |
| 2021-08-13 | 52.72.129.243 (ClassC) |
| 2025-06-22 | 54.152.139.243 (ClassC) |
| 2025-09-04 | 34.194.140.239 (ClassC) |
| 2025-10-23 | 54.227.158.47 (ClassC) |
| 2025-11-20 | 54.86.1.219 (ClassC) |
| Date | Domain | IP |
| deafverse.nationaldeafcenter.org | 2025-08-22 | 15.197.225.128 |
| learn.nationaldeafcenter.org | 2025-06-22 | 54.152.139.243 |