| Date | IP Address |
| 2015-04-09 | 54.231.184.39 (ClassC) |
| 2015-04-09 | 54.231.160.155 (ClassC) |
| 2015-04-20 | 54.231.162.3 (ClassC) |
| 2015-04-20 | 54.231.165.75 (ClassC) |
| 2015-07-24 | 54.231.176.147 (ClassC) |
| 2024-12-06 | 141.193.213.10 (ClassC) |
| 2024-12-21 | 141.193.213.11 (ClassC) |
| 2025-07-31 | 104.21.80.178 (ClassC) |
| 2025-11-21 | 172.67.152.181 (ClassC) |
| 2026-01-28 | 104.26.1.192 (ClassC) |
| 2026-03-01 | 172.67.70.186 (ClassC) |
| Date | Domain | IP |
| khan.smarthistory.org | 2015-04-20 | 54.231.33.5 |
| www.smarthistory.org | 2015-03-21 | 54.231.32.20 |