| Property | Value |
| Name | 1andONLY Hosting Service |
| Organization | Sadaharu Ito |
| domain@1andonly.jp | |
| Zip Code | 550-0001 |
| Phone | 06-6447-0011 |
| Fax | 06-6447-1177 |
| NameServer | ns2.myhostcenter.com |
| Created | 2004-06-07 00:00:00 |
| Changed | 2015-06-30 16:05:12 |
| Expires | 2016-06-30 00:00:00 |
| Date | IP Address |
| 2019-03-03 | 199.204.248.107 (ClassC) |
| 2024-11-04 | 133.242.249.16 (ClassC) |