| Date | IP Address |
| 2026-01-16 | 52.167.76.254 (ClassC) |
| Date | Domain | IP |
| api.cmc.customer.sites.dteenergy.com | 2026-01-14 | 13.89.110.154 |
| nonprod.api.cmc.customer.sites.dteenergy.com | 2026-01-16 | 52.167.76.254 |
| api.customer.sites.dteenergy.com | 2026-01-09 | 52.141.221.246 |
| test.api.customer.sites.dteenergy.com | 2025-04-19 | 52.177.91.87 |
| dev.api.customer.sites.dteenergy.com | 2025-12-31 | 20.75.104.105 |