| Date | IP Address |
| 2024-05-14 | 142.251.2.109 (ClassC) |
| 2024-06-15 | 142.250.101.108 (ClassC) |
| 2024-07-22 | 142.251.2.108 (ClassC) |
| 2024-08-09 | 142.250.114.109 (ClassC) |
| 2024-10-14 | 142.250.27.108 (ClassC) |
| 2025-02-10 | 74.125.136.109 (ClassC) |
| Date | Domain | IP |
| imap.kuzawa.com | 2024-05-14 | 142.250.141.108 |
| smtp.kuzawa.com | 2024-05-14 | 142.251.2.109 |