Your domain helps people find your store, but also serves as a branding tool for your company. A domain name is a unique identifier that is associated with your Internet Protocol (IP) address. Domain names are centrally managed by the Domain Name System (DNS).
When your Magento Go store was first set up, you were given a subdomain of gostorego.com, and access to a shared SSL for processing secure transactions. Although this makes it easy to get started, you might prefer to have your own custom domain and security certificate.
In this section, you will learn how to set up a custom domain, transfer an existing domain, manage custom email addresses, and obtain a security certificate for your domain.