上のurl、ドメインの管理者調べれるよ。
217のをしらべると
Domain Name: 084093.com
Admin Name: Akira Taniguchi
Admin Organization: Akira Taniguchi
Admin Street1: 4-16-1 Minamisuna
Admin Street2:
Admin City: Koutouku
Admin State: Tokyo
Admin Postal Code: 136-0076
Admin Country: JP
Admin Phone: 03-5649-1245
Admin Fax: 03-5649-1245
Admin Email:
[email protected]