Completely delete the domain and server

Website URL

(please specify the URL of the site on which you are experiencing the problem)

Error Message

(please share the FULL error message you see, if applicable)

Other Information

(other information and details relevant to your question)

Welcome to the forum! This is an English-speaking forum, please ensure your posts (and titles) are in English.

I see this:

The domain appears to not belong to an account, and behaves like any unassigned subdomain.
Your title from a machine translation is “Delete the entire domain and server”, so I’m thinking the follow articles may help you:

If not, please explain the problem you’re facing in a more clear way.