| Date | IP Address |
| 2016-12-23 | 204.237.142.184 (ClassC) |
| 2017-02-07 | 23.63.226.184 (ClassC) |
| 2017-04-16 | 65.152.202.147 (ClassC) |
| 2017-09-29 | 92.122.122.147 (ClassC) |
| 2024-07-22 | 3.5.23.41 (ClassC) |
| 2024-11-25 | 52.216.40.237 (ClassC) |
| 2024-12-26 | 52.216.211.165 (ClassC) |
| Date | Domain | IP |
| cdn.ulehssustainability.com | 2024-02-14 | 3.163.24.42 |
| learn.ulehssustainability.com | 2024-07-22 | 3.5.23.41 |