| Date | IP Address |
| 2022-03-14 | 54.236.132.144 (ClassC) |
| 2022-07-15 | 3.86.141.53 (ClassC) |
| 2023-11-01 | 18.161.6.88 (ClassC) |
| 2024-02-22 | 204.246.191.14 (ClassC) |
| 2024-11-24 | 18.161.6.32 (ClassC) |
| 2025-03-19 | 18.161.6.105 (ClassC) |
| 2025-05-06 | 204.246.191.16 (ClassC) |
| 2025-09-25 | 13.33.67.4 (ClassC) |
| 2025-12-07 | 3.169.173.38 (ClassC) |
| Date | Domain | IP |
| cdn.staging.nyhistory.org | 2024-11-17 | 3.163.19.191 |
| adopt-a-lamp.nyhistory.org | 2017-04-20 | 23.227.38.32 |
| wams.nyhistory.org | 2025-07-07 | 44.219.169.147 |
| prints.nyhistory.org | 2025-11-13 | 18.209.2.247 |
| www.nyhistory.org | 2023-11-01 | 18.161.6.88 |