| Date | IP Address |
| 2021-02-27 | 66.59.64.114 (ClassC) |
| 2026-01-23 | 66.59.75.144 (ClassC) |
| Date | Domain | IP |
| mail10.flexotek.com | 2025-09-13 | 66.59.75.144 |
| mail01.flexotek.com | 2025-07-19 | 66.59.75.144 |
| mail8.flexotek.com | 2025-05-24 | 66.59.75.144 |
| mail9.flexotek.com | 2025-05-21 | 66.59.75.144 |
| comune.flexotek.com | 2025-09-08 | 66.59.75.144 |
| mail.comune.flexotek.com | 2026-01-23 | 66.59.75.144 |
| mailgate.flexotek.com | 2025-09-13 | 66.59.75.144 |
| m.flexotek.com | 2026-01-23 | 66.59.75.144 |
| mailer.flexotek.com | 2025-05-24 | 66.59.75.144 |
| gw.flexotek.com | 2025-07-12 | 66.59.75.144 |
| a.mx.flexotek.com | 2025-06-30 | 66.59.75.144 |
| mailbox.flexotek.com | 2025-08-17 | 66.59.75.144 |