| Date | IP Address |
| 2021-02-09 | 52.219.12.56 (ClassC) |
| 2024-07-10 | 52.219.8.255 (ClassC) |
| 2024-09-01 | 52.219.136.179 (ClassC) |
| 2024-12-26 | 52.219.162.159 (ClassC) |
| 2025-04-23 | 52.219.151.79 (ClassC) |
| 2025-07-19 | 3.5.158.170 (ClassC) |
| 2026-01-21 | 13.248.169.48 (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 |