| Date | IP Address |
| 2021-02-28 | 122.114.87.98 (ClassC) |
| 2025-07-22 | 104.21.67.153 (ClassC) |
| 2026-01-09 | 172.67.177.135 (ClassC) |
| Date | Domain | IP |
| relay1.cmspc.com | 2025-09-12 | 104.21.67.153 |
| mail7.cmspc.com | 2025-07-30 | 172.67.177.135 |
| mail8.cmspc.com | 2025-08-05 | 104.21.67.153 |
| poczta.cmspc.com | 2025-09-19 | 172.67.177.135 |
| sound.cmspc.com | 2025-07-22 | 104.21.67.153 |
| datalife.cmspc.com | 2025-08-03 | 172.67.177.135 |
| dle.cmspc.com | 2025-09-16 | 104.21.67.153 |
| xue.cmspc.com | 2025-08-10 | 172.67.177.135 |
| email.cmspc.com | 2025-09-12 | 172.67.177.135 |
| crm.cmspc.com | 2025-07-28 | 104.21.67.153 |
| postmaster.cmspc.com | 2025-08-18 | 104.21.67.153 |
| www.cmspc.com | 2025-07-23 | 172.67.177.135 |