| Property | Value |
| dommaster@mark-i.jp | |
| NameServer | NS.SRA-OSC.NE.JP |
| Created | 1997-10-07 00:00:00 |
| Changed | 2014-03-14 00:00:00 |
| Expires | 2019-10-06 00:00:00 |
| Registrar | PSI-JAPAN, INC. |
| Date | IP Address |
| 2023-08-27 | 3.112.118.169 (ClassC) |
| 2024-09-18 | 57.180.67.26 (ClassC) |
| 2024-11-05 | 35.77.154.222 (ClassC) |
| 2024-11-24 | 13.114.146.62 (ClassC) |
| 2025-01-06 | 35.76.5.177 (ClassC) |
| Date | Domain | IP |
| clinical-trials.otsuka.com | 2024-11-25 | 34.225.141.155 |
| www.otsuka.com | 2024-11-24 | 52.199.7.114 |