| Date | IP Address |
| 2020-08-27 | 143.204.150.94 (ClassC) |
| 2021-04-15 | 54.230.139.72 (ClassC) |
| 2024-08-13 | 3.163.24.54 (ClassC) |
| 2024-10-03 | 3.163.24.86 (ClassC) |
| 2024-11-21 | 18.161.6.40 (ClassC) |
| 2024-12-27 | 52.84.162.39 (ClassC) |
| 2025-01-12 | 52.84.162.10 (ClassC) |
| 2025-02-23 | 18.161.6.67 (ClassC) |
| 2025-03-09 | 3.163.24.73 (ClassC) |
| 2025-03-16 | 99.84.66.112 (ClassC) |
| 2025-04-14 | 18.161.6.33 (ClassC) |
| 2026-02-08 | 3.163.24.37 (ClassC) |
| Date | Domain | IP |
| mail01.negotiable.com | 2025-01-24 | 3.163.24.73 |
| ns1.negotiable.com | 2024-08-14 | 3.163.24.37 |
| poczta.negotiable.com | 2024-08-17 | 52.84.162.7 |
| comune.negotiable.com | 2024-09-15 | 3.163.24.54 |
| gate.negotiable.com | 2024-08-05 | 3.163.24.54 |
| smtpseguro.negotiable.com | 2024-07-07 | 3.163.24.73 |
| authsmtp.negotiable.com | 2024-08-08 | 3.163.24.37 |
| a.mx.negotiable.com | 2024-08-09 | 3.163.24.37 |
| mailbox.negotiable.com | 2024-10-11 | 3.163.24.73 |