| Date | IP Address |
| 2021-07-13 | 13.226.186.25 (ClassC) |
| 2021-07-13 | 13.226.186.82 (ClassC) |
| 2023-09-03 | 99.84.108.87 (ClassC) |
| 2024-08-24 | 99.84.66.26 (ClassC) |
| 2024-10-09 | 13.35.93.63 (ClassC) |
| 2025-08-13 | 99.84.66.91 (ClassC) |
| 2025-09-15 | 204.246.191.120 (ClassC) |
| 2026-01-20 | 3.175.34.48 (ClassC) |
| Date | Domain | IP |
| email.teachcomputing.org | 2024-07-31 | 99.84.66.77 |
| curriculum.teachcomputing.org | 2025-09-10 | 104.26.12.26 |
| email-test.teachcomputing.org | 2024-08-24 | 99.84.66.26 |
| www.teachcomputing.org | 2025-06-28 | 172.67.75.5 |