| Property | Value |
| Name | Shinjuku Seikotsuin |
| Organization | Shinjuku Seikotsuin |
| internic@alpha-web.jp | |
| Address | 1-14-17-3F Nishishinjuku |
| Zip Code | 160-0023 |
| City | Shinjuku-ku |
| State | Tokyo |
| Country | JP |
| Phone | +81.333481056 |
| NameServer | tsukuba.aics.ne.jp |
| Created | 2010-11-01 00:00:00 |
| Changed | 2015-07-13 00:00:00 |
| Expires | 2016-11-01 00:00:00 |
| Registrar | GMO INTERNET, INC. D |
| Date | IP Address |
| 2025-01-09 | 183.90.250.33 (ClassC) |