| Date | IP Address |
| 2020-03-20 | 107.21.15.62 (ClassC) |
| 2021-05-13 | 3.95.78.13 (ClassC) |
| 2021-08-31 | 54.152.95.169 (ClassC) |
| 2023-03-26 | 174.129.137.180 (ClassC) |
| 2023-10-27 | 3.216.237.25 (ClassC) |
| 2024-06-09 | 54.225.216.42 (ClassC) |
| 2025-02-05 | 204.236.240.122 (ClassC) |
| 2025-08-03 | 18.67.39.65 (ClassC) |
| 2025-08-09 | 204.246.191.58 (ClassC) |
| 2025-12-16 | 3.163.24.15 (ClassC) |
| Date | Domain | IP |
| oa-stg.coreandmain.com | 2025-06-01 | 104.18.27.196 |
| webmail.coreandmain.com | 2025-10-03 | 131.153.250.73 |
| jobs.coreandmain.com | 2023-10-27 | 3.216.237.25 |
| www.coreandmain.com | 2025-01-21 | 104.18.26.196 |
| supply.coreandmain.com | 2025-05-08 | 104.18.26.196 |