| Date | IP Address |
| 2025-05-09 | 40.89.246.170 (ClassC) |
| Date | Domain | IP |
| api.pf.sites.dteenergy.com | 2025-05-09 | 20.83.16.139 |
| test.api.pf.sites.dteenergy.com | 2025-01-16 | 20.72.94.239 |
| outage-status-efd-test-do.pf.sites.dteenergy.com | 2024-11-25 | 52.177.126.113 |
| outage-status-nonprod2.do.pf.sites.dteenergy.com | 2025-04-30 | 40.75.94.199 |
| api.outage-status-nonprod.do.pf.sites.dteenergy.com | 2025-05-11 | 52.184.213.119 |
| outage-status-admin.do.pf.sites.dteenergy.com | 2025-01-16 | 20.84.194.135 |
| api.outage-status.do.pf.sites.dteenergy.com | 2025-05-09 | 40.89.246.170 |