| Date | IP Address |
| 2016-09-22 | 209.133.57.144 (ClassC) |
| 2016-10-25 | 209.133.57.113 (ClassC) |
| 2017-04-13 | 23.215.105.80 (ClassC) |
| 2017-05-06 | 65.152.202.96 (ClassC) |
| 2024-07-13 | 35.155.137.151 (ClassC) |
| 2024-12-30 | 34.208.128.172 (ClassC) |
| Date | Domain | IP |
| dlsnc.workstudyforce.net | 2024-11-13 | 54.69.23.214 |
| chicagoctk.workstudyforce.net | 2024-07-13 | 35.155.137.151 |
| boston.workstudyforce.net | 2024-03-12 | 54.187.230.121 |