> For the complete documentation index, see [llms.txt](https://kb.vimzaa.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kb.vimzaa.com/cpanel-hosting/cpanel-domains/how-to-check-what-nameservers-a-domain-is-using.md).

# How to check what nameservers a domain is using

There are a number of ways to check this, however we find the most reliable to be a simple ‘whois’ check.

The tool we use most commonly is…

<http://whois.domaintools.com/>