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&gt;When I removed one and installed &nbsp;again I got the same old settings from the active directory<br />
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Thats intended as the DNS data for AD integrated zones is stored within AD. Is it the DNS servers that are corrupt or is it the zone data (ie domains, A, TXT, PRT &amp;&nbsp;SVR records)?
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>When I removed one and installed  again I got the same old settings from the active directory

Thats intended as the DNS data for AD integrated zones is stored within AD. Is it the DNS servers that are corrupt or is it the zone data (ie domains, A, TXT, PRT & SVR records)?

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Have you tried doing a defrag of DNS?
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How to remove the DNS from active directory. I have to DNS servers in my active directory. Both got corrupted due to replication problem. Now wow can I remove both from the active directory and install it gain. When I removed one and installed &nbsp;again I got the same old settings from the active directory.I have exchage server 2007 running my my active directoy too. Any problem if I remove both DNS and insall again.
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How to remove the DNS from active directory. I have to DNS servers in my active directory. Both got corrupted due to replication problem. Now wow can I remove both from the active directory and install it gain. When I removed one and installed  again I got the same old settings from the active directory.I have exchage server 2007 running my my active directoy too. Any problem if I remove both DNS and insall again.

remove DNS from active directory.

The Domain Name System (DNS) is a hierarchical, globally distributed system responsible for associating the name of a computer, service or other resource into an IP address for connecting to the Internet or a private network. Most prominently, it translates domain names to the numerical IP addresses needed for the purpose of computer services and devices worldwide.

Active Directory (AD) is a Microsoft brand for identity-related capabilities. In the on-premises world, Windows Server AD provides a set of identity capabilities and services, and is hugely popular (88% of Fortune 1000 and 95% of enterprises use AD). This topic includes all things Active Directory including DNS, Group Policy, DFS, troubleshooting, ADFS, and all other topics under the Microsoft AD and identity umbrella.

Active Directory

Exchange is the server side of a collaborative application product that is part of the Microsoft Server infrastructure. Exchange's major features include email, calendaring, contacts and tasks, support for mobile and web-based access to information, and support for data storage.