| Date | IP Address |
| 2026-02-15 | 5.101.142.84 (ClassC) |
| Date | Domain | IP |
| mail.sigmatech.mg | 2025-04-29 | 5.101.142.84 |
| pop.sigmatech.mg | 2025-05-22 | 5.101.142.84 |
| ftp.sigmatech.mg | 2025-02-23 | 5.101.142.84 |
| smtp.sigmatech.mg | 2025-05-24 | 5.101.142.84 |
| www.sigmatech.mg | 2025-10-22 | 5.101.142.84 |