| Date | IP Address |
| 2019-06-04 | 23.215.15.143 (ClassC) |
| 2019-11-04 | 67.131.247.112 (ClassC) |
| 2020-03-20 | 23.52.0.56 (ClassC) |
| 2020-04-15 | 69.192.7.209 (ClassC) |
| 2024-11-24 | 23.41.4.91 (ClassC) |
| 2024-12-26 | 23.41.4.82 (ClassC) |
| 2025-04-17 | 104.17.166.123 (ClassC) |
| 2025-04-25 | 104.17.163.123 (ClassC) |
| Date | Domain | IP |
| catalog.pccsk12.com | 2025-01-22 | 52.10.240.255 |
| links.pccsk12.com | 2025-02-10 | 206.57.199.45 |
| www.pccsk12.com | 2024-11-24 | 23.41.4.91 |