| Date | IP Address |
| 2023-08-15 | 54.193.49.39 (ClassC) |
| 2023-08-26 | 52.8.185.246 (ClassC) |
| 2024-01-15 | 52.8.211.89 (ClassC) |
| 2024-01-27 | 54.183.219.227 (ClassC) |
| 2024-02-21 | 54.183.67.103 (ClassC) |
| 2024-03-05 | 52.53.106.11 (ClassC) |
| 2024-04-05 | 52.9.80.120 (ClassC) |
| 2024-04-22 | 52.9.109.19 (ClassC) |
| 2024-05-13 | 52.52.239.19 (ClassC) |
| 2024-05-25 | 52.8.31.35 (ClassC) |
| 2024-06-03 | 52.9.208.74 (ClassC) |
| 2024-06-17 | 54.219.54.51 (ClassC) |
| 2024-07-15 | 184.72.12.139 (ClassC) |
| 2024-07-30 | 13.57.102.177 (ClassC) |
| 2024-09-01 | 54.176.38.151 (ClassC) |
| 2024-09-14 | 54.241.60.189 (ClassC) |
| 2024-09-28 | 54.151.66.68 (ClassC) |
| 2024-10-07 | 54.183.182.73 (ClassC) |
| 2024-10-18 | 54.151.76.56 (ClassC) |
| 2024-11-08 | 18.144.109.129 (ClassC) |
| 2024-11-16 | 52.52.233.84 (ClassC) |
| 2024-12-09 | 54.219.162.196 (ClassC) |
| 2024-12-16 | 52.9.205.34 (ClassC) |
| 2025-01-26 | 52.52.152.20 (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 |