| Date | IP Address |
| 2023-05-21 | 3.212.171.163 (ClassC) |
| 2024-09-14 | 3.226.233.208 (ClassC) |
| 2024-10-16 | 3.211.251.244 (ClassC) |
| 2024-10-16 | 52.21.233.88 (ClassC) |
| 2025-10-11 | 34.196.64.201 (ClassC) |
| 2025-10-26 | 3.213.74.195 (ClassC) |
| 2025-12-13 | 54.211.38.108 (ClassC) |
| 2025-12-20 | 44.206.183.26 (ClassC) |
| 2026-01-13 | 54.145.104.154 (ClassC) |
| 2026-02-05 | 98.85.172.57 (ClassC) |
| 2026-02-08 | 100.48.157.68 (ClassC) |
| 2026-03-02 | 44.197.66.27 (ClassC) |
| Date | Domain | IP |
| outlook365mc.mailcenter-alert.com | 2026-02-18 | 100.51.217.208 |
| customer-service.mailcenter-alert.com | 2026-01-17 | 54.82.205.145 |
| voicemail.ivanhoecambridge.mailcenter-alert.com | 2024-01-12 | 184.72.134.10 |
| deactivate.mailcenter-alert.com | 2025-04-23 | 44.217.122.173 |
| dhl.mailcenter-alert.com | 2026-02-19 | 3.222.211.229 |
| mail.mailcenter-alert.com | 2024-01-13 | 184.72.134.10 |
| voicemail.mailcenter-alert.com | 2026-02-10 | 3.216.238.6 |
| mymail.mailcenter-alert.com | 2025-10-26 | 3.213.74.195 |
| login.mailcenter-alert.com | 2025-12-10 | 107.23.239.252 |
| confirmation.mailcenter-alert.com | 2025-10-19 | 35.171.39.251 |
| amazon.mailcenter-alert.com | 2026-02-19 | 100.51.217.208 |
| info.mailcenter-alert.com | 2025-08-18 | 35.170.136.206 |
| violations.mailcenter-alert.com | 2024-10-01 | 3.214.70.204 |
| oka-mak-prod1-t.mailcenter-alert.com | 2025-08-18 | 3.230.96.90 |
| www.mailcenter-alert.com | 2024-11-25 | 44.217.151.146 |