0 The first step to planning your DNS namespace is to get a snapshot of your entire organization.
0 Choose a parent domain name that represents your organization but isn't overly difficult for you and your users to understand or use.
0 Often it's better to separate internal DNS namespaces from external DNS namespaces.
0 A standard set of characters is permitted for use in DNS host naming, as defined in RFC 1123.
0 In Windows Server 2003, Microsoft has expanded DNS character support to include enhanced default support for UTF-8, which is a Unicode transformation format.
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