| Date | IP Address |
| 2019-11-27 | 203.144.241.123 (ClassC) |
| 2020-05-15 | 104.18.2.235 (ClassC) |
| 2020-05-15 | 104.18.3.235 (ClassC) |
| 2024-08-11 | 104.18.38.105 (ClassC) |
| 2025-03-28 | 104.18.8.163 (ClassC) |
| 2025-04-14 | 104.18.9.163 (ClassC) |
| 2025-12-18 | 45.60.46.51 (ClassC) |
| 2026-02-19 | 45.60.48.51 (ClassC) |
| Date | Domain | IP |
| ns1.ess-center.com | 2025-09-01 | 162.159.0.229 |
| ns2.ess-center.com | 2025-09-19 | 162.159.1.248 |
| epayroll.ess-center.com | 2025-01-12 | 104.18.11.23 |
| www.ess-center.com | 2025-02-09 | 104.18.8.163 |