| Date | IP Address |
| 2021-06-15 | 13.249.75.112 (ClassC) |
| 2021-06-15 | 13.249.75.115 (ClassC) |
| 2024-02-14 | 108.139.10.43 (ClassC) |
| 2025-01-26 | 108.138.94.61 (ClassC) |
| 2025-04-13 | 3.163.24.24 (ClassC) |
| 2025-09-14 | 3.163.24.104 (ClassC) |
| 2026-02-26 | 3.163.24.110 (ClassC) |
| Date | Domain | IP |
| api.shef.com | 2024-02-21 | 54.241.46.187 |
| email.shef.com | 2024-02-14 | 108.139.10.43 |
| help.shef.com | 2024-10-18 | 204.246.191.30 |
| t.shef.com | 2024-02-21 | 204.236.135.26 |
| www.shef.com | 2024-05-13 | 52.9.36.44 |