| Date | IP Address |
| 2021-02-14 | 52.219.1.80 (ClassC) |
| 2021-03-02 | 52.219.8.52 (ClassC) |
| 2024-08-20 | 52.219.162.19 (ClassC) |
| 2024-10-03 | 52.219.151.7 (ClassC) |
| 2024-10-12 | 52.219.136.116 (ClassC) |
| 2024-11-08 | 52.219.198.43 (ClassC) |
| 2025-01-13 | 52.219.9.47 (ClassC) |
| Date | Domain | IP |
| barracuda.knowboss.com | 2024-08-12 | 52.219.199.31 |
| 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 |