> For the complete documentation index, see [llms.txt](https://docs.cronosid.xyz/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cronosid.xyz/user-guides/cronos-id-domains/sub-domain/managing-sub-domain.md).

# Managing sub-domain

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Only the controller of the sub-domain will be able to manage the domain and edit domain profile.
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Please refer to [this guide](/user-guides/cronos-id-domains/managing-domain-profile.md) to learn more about managing your sub-domain.