What is a Fully Qualified Domain Name (FQDN)?

You must use a Fully Qualified Domain Name when setting up a custom domain for your store. A FQDN is the complete domain name for a specific computer, or host, on the internet. It consists of two parts: the hostname and the domain name. For example, Picfair’s fully qualified domain is the hostname ‘www.’ plus the domain name ‘’ = ‘’.

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