$ whois ruby-users.jp
Domain Information: [ドメイン情報]
[Domain Name] RUBY-USERS.JP

[登録者名] Yoshimoto
[Registrant] Yoshimoto

[Name Server] ns1.value-domain.com
[Name Server] ns2.value-domain.com
[Name Server] ns3.value-domain.com

[登録年月日] 2006/05/22
[有効期限] 2007/05/31
[状態] Active
[最終更新] 2006/05/22 15:06:18 (JST)