| Date | IP Address |
| 2024-11-28 | 3.10.159.20 (ClassC) |
| 2025-08-01 | 13.40.255.74 (ClassC) |
| 2025-10-12 | 18.170.130.42 (ClassC) |
| Date | Domain | IP |
| l.de-1.a.mimecastprotect.com | 2024-12-23 | 18.192.170.176 |
| l.uk-1.a.mimecastprotect.com | 2025-10-12 | 18.170.130.42 |
| us-1.a.mimecastprotect.com | 2025-04-18 | 3.234.179.133 |
| api.us-1.a.mimecastprotect.com | 2024-05-20 | 54.85.243.179 |
| l.us-1.a.mimecastprotect.com | 2025-08-13 | 3.210.118.181 |