| Date | IP Address |
| 2021-02-19 | 52.219.68.34 (ClassC) |
| 2024-10-25 | 52.219.152.139 (ClassC) |
| 2025-04-30 | 3.5.158.208 (ClassC) |
| 2025-05-24 | 3.5.155.129 (ClassC) |
| 2025-08-08 | 52.219.152.119 (ClassC) |
| Date | Domain | IP |
| barracuda.knowboss.com | 2024-08-12 | 52.219.199.31 |
| exchange.knowboss.com | 2025-01-23 | 52.219.68.196 |
| comune.knowboss.com | 2024-10-25 | 52.219.152.139 |
| gate.knowboss.com | 2024-08-20 | 52.219.162.19 |
| antispam.knowboss.com | 2024-11-06 | 52.219.150.63 |
| correo.knowboss.com | 2024-09-02 | 52.219.198.7 |
| imap.knowboss.com | 2024-07-10 | 52.219.8.255 |