| Property | Value |
| Name | OPT Inc. |
| Organization | OPT Inc. |
| adp-dev@cg.opt.ne.jp | |
| Zip Code | 102-0081 |
| Phone | 03-5745-3586 |
| Fax | 03-5745-3605 |
| NameServer | ns2.dns53.jp |
| Created | 2007-05-08 00:00:00 |
| Changed | 2016-05-31 16:05:12 |
| Expires | 2017-05-31 00:00:00 |
| Date | IP Address |
| 2024-12-27 | 35.213.125.107 (ClassC) |