| Date | IP Address |
| 2020-07-12 | 23.56.175.177 (ClassC) |
| 2020-08-11 | 23.35.71.208 (ClassC) |
| 2024-10-15 | 23.54.19.56 (ClassC) |
| 2024-11-19 | 23.46.17.63 (ClassC) |
| 2025-02-03 | 23.46.228.171 (ClassC) |
| Date | Domain | IP |
| member.stcu.org | 2024-07-15 | 3.163.24.40 |
| assistant.stcu.org | 2025-01-23 | 3.228.41.240 |
| www.stcu.org | 2024-11-26 | 216.176.183.108 |
| billpay.stcu.org | 2024-10-15 | 23.54.19.56 |