> For the complete documentation index, see [llms.txt](https://hifunnel.gitbook.io/hifunnel-help-center/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hifunnel.gitbook.io/hifunnel-help-center/documentation/website/domains.md).

# Domains

- [Set up a custom domain](https://hifunnel.gitbook.io/hifunnel-help-center/documentation/website/domains/set-up-a-custom-domain.md): Create a subdomain and connect a custom email domain to your Hifunnel site.
- [How to Purchase a Domain Name](https://hifunnel.gitbook.io/hifunnel-help-center/documentation/website/domains/how-to-purchase-a-domain-name.md): Learn how to select a domain registrar and purchase a custom domain name for your Hifunnel website.
- [How to Create a Subdomain for a Hifunnel Site](https://hifunnel.gitbook.io/hifunnel-help-center/documentation/website/domains/how-to-create-a-subdomain-for-a-hifunnel-site.md): Learn how to set up a subdomain (e.g. learn.yoursite.com) pointing to your Hifunnel site using a CNAME DNS record.
- [Disconnect a Custom Domain](https://hifunnel.gitbook.io/hifunnel-help-center/documentation/website/domains/disconnect-your-custom-domain.md): Learn how to disconnect and remove a connected custom domain from your Hifunnel site.
- [What happens if I change my domain after my website has been live?](https://hifunnel.gitbook.io/hifunnel-help-center/documentation/website/domains/what-happens-if-i-change-my-domain-after-my-website-has-been-live.md): Understand the effects on traffic and links when changing your domain or system subdomain after your Hifunnel site is live.