| Date | IP Address |
| 2025-04-12 | 116.193.76.111 (ClassC) |
| Date | Domain | IP |
| smtp1.senxichcongnghiep.com | 2025-03-30 | 116.193.76.111 |
| mail02.senxichcongnghiep.com | 2025-04-12 | 116.193.76.111 |
| mx5.senxichcongnghiep.com | 2025-03-30 | 116.193.76.111 |
| mail8.senxichcongnghiep.com | 2025-03-26 | 116.193.76.111 |
| gate.senxichcongnghiep.com | 2025-04-03 | 116.193.76.111 |
| auth.senxichcongnghiep.com | 2025-03-26 | 116.193.76.111 |
| email.senxichcongnghiep.com | 2025-03-23 | 116.193.76.111 |
| mailserver.senxichcongnghiep.com | 2025-03-31 | 116.193.76.111 |
| out.senxichcongnghiep.com | 2025-03-23 | 116.193.76.111 |
| mailout.senxichcongnghiep.com | 2025-03-23 | 116.193.76.111 |