| Date | IP Address |
| 2020-04-14 | 52.199.100.225 (ClassC) |
| 2020-05-27 | 52.199.108.153 (ClassC) |
| 2020-09-03 | 52.68.173.203 (ClassC) |
| 2020-10-01 | 52.193.220.251 (ClassC) |
| 2020-11-18 | 54.64.91.143 (ClassC) |
| 2021-01-08 | 13.112.90.195 (ClassC) |
| 2021-04-27 | 52.196.183.211 (ClassC) |
| 2021-08-22 | 52.199.89.163 (ClassC) |
| 2022-05-23 | 52.194.81.152 (ClassC) |
| 2022-07-19 | 54.150.222.144 (ClassC) |
| 2023-09-24 | 54.199.26.47 (ClassC) |
| 2024-01-14 | 13.115.110.103 (ClassC) |
| 2024-07-28 | 13.230.127.91 (ClassC) |
| 2024-10-24 | 52.194.35.88 (ClassC) |
| 2025-03-29 | 35.72.120.97 (ClassC) |
| 2025-08-02 | 52.68.115.87 (ClassC) |
| 2025-10-06 | 3.114.168.138 (ClassC) |
| 2025-10-14 | 52.68.109.203 (ClassC) |
| 2025-11-23 | 35.78.50.20 (ClassC) |
| Date | Domain | IP |
| www.mcs-seminar.com | 2025-11-21 | 35.78.50.20 |