| Date | IP Address |
| 2025-06-11 | 3.78.21.240 (ClassC) |
| 2025-10-26 | 52.29.19.120 (ClassC) |
| 2025-11-22 | 18.192.191.163 (ClassC) |
| Date | Domain | IP |
| api.ca-1.a.mimecastprotect.com | 2025-11-01 | 15.222.191.111 |
| api.de-1.a.mimecastprotect.com | 2025-10-26 | 52.29.19.120 |
| 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 |