| Date | IP Address |
| 2023-03-01 | 52.72.143.3 (ClassC) |
| 2023-11-01 | 107.23.179.196 (ClassC) |
| 2024-05-07 | 18.233.80.32 (ClassC) |
| 2024-05-20 | 54.85.243.179 (ClassC) |
| 2024-06-23 | 52.7.254.65 (ClassC) |
| 2024-08-22 | 3.234.168.151 (ClassC) |
| 2024-09-14 | 34.196.123.29 (ClassC) |
| 2024-09-16 | 52.206.86.201 (ClassC) |
| 2024-12-01 | 34.234.183.127 (ClassC) |
| 2025-05-08 | 54.210.56.184 (ClassC) |
| 2025-07-13 | 3.226.32.137 (ClassC) |
| 2025-07-16 | 44.194.132.205 (ClassC) |
| 2025-07-30 | 54.174.19.250 (ClassC) |
| 2025-08-01 | 54.83.94.141 (ClassC) |
| 2025-08-23 | 3.92.35.66 (ClassC) |
| 2025-08-26 | 44.199.25.56 (ClassC) |
| 2025-09-21 | 34.234.2.43 (ClassC) |
| 2026-01-03 | 100.49.113.53 (ClassC) |
| Date | Domain | IP |
| api.ca-1.a.mimecastprotect.com | 2025-11-01 | 15.222.191.111 |
| l.ca-1.a.mimecastprotect.com | 2025-12-31 | 3.96.42.144 |
| de-1.a.mimecastprotect.com | 2024-04-25 | 18.157.166.1 |
| 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 |