| Date | IP Address |
| 2015-02-23 | 184.105.76.168 (ClassC) |
| 2017-02-01 | 52.144.126.30 (ClassC) |
| 2019-02-27 | 104.17.7.64 (ClassC) |
| 2019-02-27 | 104.17.8.64 (ClassC) |
| 2021-06-02 | 104.18.6.113 (ClassC) |
| 2021-06-02 | 104.18.7.113 (ClassC) |
| 2023-09-11 | 104.18.35.63 (ClassC) |
| 2023-09-11 | 172.64.152.193 (ClassC) |
| 2025-05-20 | 104.18.26.23 (ClassC) |
| 2026-01-27 | 104.18.27.23 (ClassC) |
| Date | Domain | IP |
| cp03.mailkukui.com | 2019-02-27 | 104.17.7.64 |