---
title: "Subdomain vs Root Domain"
description: "Should you send from a subdomain or root domain?"
---
> For the complete documentation index, see [llms-docs.txt](/llms-docs.txt) or the site index [llms.txt](/llms.txt). Full docs corpus: [llms-full-docs.txt](/llms-full-docs.txt). Prefer markdown URLs (append `.md`) for agent consumption. Product skill: [skill.md](/skill.md).


This guide moved to **[What is a domain?](/docs/guides/connect-domain/what-is-a-domain)** under Connect a domain.