| Date | IP Address |
| 2020-09-24 | 54.192.86.115 (ClassC) |
| 2020-12-08 | 13.225.189.87 (ClassC) |
| 2021-12-02 | 99.86.186.87 (ClassC) |
| 2023-07-02 | 108.156.60.70 (ClassC) |
| 2023-11-01 | 18.244.28.51 (ClassC) |
| 2024-08-10 | 204.246.191.41 (ClassC) |
| 2025-05-08 | 204.246.191.126 (ClassC) |
| 2025-07-01 | 3.163.24.108 (ClassC) |
| 2025-07-22 | 204.246.191.86 (ClassC) |
| 2025-09-09 | 3.163.24.37 (ClassC) |
| 2025-11-15 | 3.163.24.55 (ClassC) |
| 2026-02-17 | 3.163.24.87 (ClassC) |
| Date | Domain | IP |
| mail6.rugbyohio.com | 2026-01-24 | 3.163.24.55 |
| a.mx.rugbyohio.com | 2024-07-27 | 3.163.24.87 |