| Property | Value |
| Name | Soichi Nagao |
| Organization | Nagao, Soichi |
| cotech@nifty.com | |
| Zip Code | 104-0033 |
| City | Cyuou-ku |
| State | Tokyo |
| Country | JP |
| Phone | 03-3523-6013 |
| NameServer | ns2.sixcore.ne.jp |
| Created | 2003-05-23 00:00:00 |
| Changed | 2011-01-27 05:54:10 |
| Expires | 2017-05-23 00:00:00 |
| Registrar | GMO INTERNET, INC. D |
| Date | IP Address |
| 2013-09-18 | 219.94.200.15 (ClassC) |
| 2025-09-12 | 202.226.36.15 (ClassC) |
| 2026-01-24 | 85.131.213.25 (ClassC) |