| Property | Value |
| Name | Kiyoshi Koizumi |
| Organization | KOIZUMI KAIKEI JIMUSHO |
| koizumi@e-mail.jp | |
| Address | 3-16-9 Motohongocho |
| Zip Code | 192-0051 |
| City | Hachioji-shi |
| State | Tokyo |
| Country | JP |
| Phone | +81.426217410 |
| NameServer | ns02.essential1.jp |
| Created | 2010-05-18 00:00:00 |
| Changed | 2016-05-03 00:00:00 |
| Expires | 2017-05-18 00:00:00 |
| Registrar | GMO INTERNET, INC. D |
| Date | IP Address |
| 2020-05-10 | 99.84.32.59 (ClassC) |
| 2020-05-10 | 99.84.32.85 (ClassC) |
| 2020-05-10 | 99.84.32.105 (ClassC) |
| 2024-09-22 | 18.161.6.57 (ClassC) |
| 2025-03-21 | 99.84.66.37 (ClassC) |
| 2025-04-12 | 99.84.66.103 (ClassC) |
| 2025-05-09 | 3.175.34.8 (ClassC) |
| 2025-08-12 | 3.175.34.24 (ClassC) |