DNS/HPCloudについて、ここに記述してください。

https://community.hpcloud.com/article/faq-domain-name-service-dns

To use HP Cloud DNS, you must first own a domain name or possess administrative privileges to manage a domain name.

If you are the sole owner of the domain and you believe someone else has entered your domain incorrectly then please contact Support

登録時の検査以前に重複登録を理由にエラーになるケースの処理方法

-- ToshinoriMaeno 2014-03-26 12:34:50

Q: Why is it allowing me to add a popular domain (ex. google.com) to my domains? Will my entries work?

A: If the domain name you’re creating is already registered by someone else at another DNS registrar/provider (i.e. you do not    have rights to it), you will still be able to create the domain in HP Cloud DNS.


Q: I am getting an error when trying to remove my domain from the DNS service, what is causing that?

If you still have the HP Cloud DNS nameservers specified in your domain registrar's console settings then our DNS service will not allow you to remove the domain. You need to change your registrar settings to non-HP Cloud DNS nameservers and then try removing your domain again.

ここの部分は危険を避けるようにしている。

1. getting started

https://community.hpcloud.com/article/getting-started-dns

HP Cloud DNS はdomain名の権利関係を検査しているようには読めない。 上位への登録は権利者の責任ということか。(削除時は別)