| Date | IP Address |
| 2016-05-03 | 23.64.120.249 (ClassC) |
| 2016-11-06 | 104.106.25.148 (ClassC) |
| 2021-07-30 | 23.38.84.223 (ClassC) |
| 2023-05-07 | 23.38.76.208 (ClassC) |
| 2023-08-25 | 104.73.0.215 (ClassC) |
| 2023-11-02 | 23.36.52.254 (ClassC) |
| 2024-04-13 | 96.7.157.38 (ClassC) |
| 2024-05-03 | 23.213.36.229 (ClassC) |
| 2024-10-01 | 184.31.201.33 (ClassC) |
| 2024-12-06 | 23.206.49.65 (ClassC) |
| 2024-12-26 | 23.54.153.33 (ClassC) |
| 2025-01-14 | 104.71.213.47 (ClassC) |
| 2025-04-19 | 184.31.205.33 (ClassC) |
| 2026-01-18 | 184.27.179.59 (ClassC) |
| Date | Domain | IP |
| mfe-qa.carmaxauctions.com | 2023-08-26 | 23.192.214.82 |
| stagingqa.carmaxauctions.com | 2023-08-26 | 104.88.184.175 |
| wwwqa.carmaxauctions.com | 2023-08-26 | 23.192.214.82 |
| mfe.carmaxauctions.com | 2023-08-25 | 104.73.0.215 |
| staging.carmaxauctions.com | 2023-08-25 | 104.108.88.179 |
| uat.carmaxauctions.com | 2023-08-25 | 23.75.208.221 |
| wwwuat.carmaxauctions.com | 2023-08-25 | 23.75.208.221 |
| www.carmaxauctions.com | 2023-08-25 | 104.73.0.215 |