| Date | IP Address |
| 2019-04-17 | 52.96.54.232 (ClassC) |
| 2019-10-16 | 40.97.188.8 (ClassC) |
| 2024-08-25 | 52.96.166.24 (ClassC) |
| 2024-09-13 | 52.96.164.72 (ClassC) |
| 2025-03-07 | 52.96.119.120 (ClassC) |
| 2025-04-16 | 52.96.223.56 (ClassC) |
| 2025-08-02 | 52.96.164.88 (ClassC) |
| Date | Domain | IP |
| ftp.chicago-soft.com | 2025-06-01 | 72.0.157.4 |
| autodiscover.chicago-soft.com | 2024-08-25 | 52.96.166.24 |
| www.chicago-soft.com | 2025-07-17 | 162.243.169.63 |