| Date | IP Address |
| 2024-05-29 | 18.161.34.13 (ClassC) |
| 2024-08-19 | 18.164.96.118 (ClassC) |
| 2025-01-08 | 18.161.6.116 (ClassC) |
| 2025-01-08 | 18.161.6.20 (ClassC) |
| 2025-03-14 | 18.245.96.59 (ClassC) |
| 2025-06-30 | 18.165.25.48 (ClassC) |
| 2025-12-14 | 3.175.34.106 (ClassC) |
| 2026-02-03 | 3.175.34.19 (ClassC) |
| Date | Domain | IP |
| redirects.nccer.org | 2025-09-17 | 3.131.175.210 |
| myaccount.nccer.org | 2025-02-20 | 35.172.131.20 |
| web.myaccount.nccer.org | 2025-12-14 | 3.175.34.106 |
| support.nccer.org | 2025-12-26 | 3.131.175.210 |
| www.nccer.org | 2025-05-08 | 216.128.141.89 |