| Property | Value |
| Name | Jiro Hiraiwa |
| Organization | OPT Inc. |
| opttech_info@mg.opt.ne.jp | |
| Zip Code | 102-0081 |
| City | Chiyoda-ku |
| State | Tokyo |
| Country | JP |
| Phone | +81.357453586 |
| Fax | +81.357453605 |
| NameServer | ns-1705.awsdns-21.co.uk |
| Created | 2015-12-24 08:27:41 |
| Changed | 2020-12-09 00:31:38 |
| Registrar | GMO Internet, Inc. d |
| Date | IP Address |
| 2017-06-08 | 54.178.135.38 (ClassC) |
| 2024-09-14 | 64.190.63.222 (ClassC) |
| 2024-12-28 | 202.233.66.127 (ClassC) |