How to open Exchange System Folders in Internet Browser

http://localhost/public/non_ipm_subtree

zone shoud consist of only continous name space
zone name typically is the name of its root domain
in-addr.arpa is a sub-domain, like com, edu, org, etc., for reverse lookup purpose

A zone starts as a storage database for a single DNS domain name. If other domains are added below the domain used to create the zone, these domains can either be part of the same zone or part of another new zone(Delegated away). Delegating means creating a new zone

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