A domain has the following attributes:
name
The name shown in admin to identify the domain.
title
The site title. This is visible to the public.
description
A description for internal identification.
domain
The domain by which the site is found on the internet. This is generally preconfigured and not settable by a user.
page set
select the pages to show for this domain. The page set can be shared by multiple domains.
theme
The theme used to style this domain. The theme can be shared by multiple domains.
upload count
A statistic showing how many uploads have been created. This total is limited by the company's parameters.
administrators
Staff members with view access. If blank everyone has access.