Showing posts with label DNS. Show all posts
Showing posts with label DNS. Show all posts
Saturday, March 11, 2023

Cannot Delete DNS Zone - Access was Denied

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Description: You have several DNS Zone listed in your Active Directory Integrated DNS Server. One day, you want to remove one of the DNS Zon...
Friday, June 3, 2022

Error while creating Windows 2016 Cluster at "Find a suitable Domain Controller"

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Description: You want to create Windows 2016 cluster on Windows 2012 R2 Domain. You run the Wizard, however encountered error and the cluste...
Thursday, February 3, 2022

DNS Event 4015 on Windows 2012 R2 Domain Controller

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Description: At DNS Server which also a Domain Controller, you notice the Event Viewer is full with the following error. T he DNS server has...
Tuesday, November 1, 2011

DNS Tombstones in Windows 2003 and 2008

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When DNS records are deleted from AD integrated zones, they are not immediately tombstoned in the way normal AD object deletions are. Instea...
Saturday, October 29, 2011

Prevent Registration of Certain Domain Controller DNS Records

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There are times when you want to restrict a Domain Controller from registering certain resource records in the DNS. One of the scenario is w...
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Tuesday, May 12, 2009

Checklists when promoting a Windows Domain Controller

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Here are some of the things that you must configure when promoting a domain controller at a forest with multi sites and multi domains topolo...
Monday, April 6, 2009

Missing PTR Record in DNS

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Description You create a PTR record on your Active Directory Integrated DNS Server. After a while the PTR record suddenly missing. Your Acti...
Saturday, April 5, 2008

A duplicate name exist error when connecting to SMB share using CNAME alias

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Description When you are setting up CNAME alias in DNS for a Windows 2003 Server and then try to connect to server using CNAME alias, you ma...
Sunday, March 30, 2008

Tools For DNS Testing and Validation

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Here are some of the websites that I often use for DNS validation or testing from external network perimeter. Whenever you do email troubles...
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