October 2019
Beginner
426 pages
10h 44m
English
Content preview from Windows Server 2019 Administration Fundamentals - Second Edition
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Understanding DNS zones
It is the hierarchical structure that enables the existence of DNS zones. The AD namespace is very much related to the DNS namespace. That is because the DNS namespace can be divided into zones which can store information about domains. In this way, a DNS provides three types of zones:
- The primary zone stores the primary copy of the DNS database and maintains all DNS zone records.
- The secondary zone acts as a backup of the primary zone, meaning that whenever the primary zone is unavailable, it then resolves DNS queries.
- The stub zone, in principle, represents the secondary zone with no editable primary copy of the database and contains sufficient information to identify the authoritative DNS.
Authoritative DNSes ...
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