| Date | IP Address |
| 2021-07-09 | 13.225.53.26 (ClassC) |
| 2024-07-15 | 3.163.24.40 (ClassC) |
| 2025-04-14 | 99.84.66.100 (ClassC) |
| 2025-10-16 | 3.169.173.67 (ClassC) |
| Date | Domain | IP |
| creditscore.stcu.org | 2025-09-01 | 3.215.95.211 |
| member.stcu.org | 2024-07-15 | 3.163.24.40 |
| business.stcu.org | 2025-10-09 | 23.216.147.201 |
| assistant.stcu.org | 2025-01-23 | 3.228.41.240 |
| www.stcu.org | 2025-10-10 | 216.176.183.108 |
| billpay.stcu.org | 2024-10-15 | 23.54.19.56 |