| Date | IP Address |
| 2019-12-02 | 104.17.113.72 (ClassC) |
| 2024-02-25 | 104.18.93.216 (ClassC) |
| 2024-03-26 | 104.18.90.216 (ClassC) |
| 2024-04-01 | 104.18.91.216 (ClassC) |
| 2024-10-14 | 104.17.61.212 (ClassC) |
| 2025-03-01 | 104.17.60.212 (ClassC) |
| 2026-02-07 | 104.17.63.212 (ClassC) |
| Date | Domain | IP |
| app-qa.dcu.org | 2024-09-24 | 104.17.64.212 |
| api-stage.dcu.org | 2024-11-25 | 35.71.171.135 |
| www.stage.dcu.org | 2024-11-25 | 104.18.10.29 |
| app.dcu.org | 2024-04-01 | 204.246.191.122 |
| answers.dcu.org | 2014-08-25 | 23.13.116.115 |
| dcufeatures.prod.digbank.us-east-1.aws.dcu.org | 2024-07-28 | 18.172.170.98 |
| api-dev.dcu.org | 2024-11-24 | 13.248.160.220 |
| app-dev.dcu.org | 2024-07-14 | 3.163.24.44 |