| Date | IP Address |
| 2014-07-25 | 162.159.243.77 (ClassC) |
| 2021-12-23 | 172.104.24.124 (ClassC) |
| 2024-12-30 | 104.26.14.77 (ClassC) |
| 2025-03-01 | 172.67.68.67 (ClassC) |
| 2025-05-02 | 104.26.15.77 (ClassC) |
| Date | Domain | IP |
| cte.careertech.org | 2021-10-08 | 13.225.229.119 |
| www.careertech.org | 2014-07-25 | 162.159.243.77 |
| ctek12sandbox.careertech.org | 2025-04-23 | 104.26.14.77 |