Dns Issue on Multi Valued Records

posted by  hjwin (10)  8 months ago (blogs.technet.com)

In a large scale environment there is a known issue which has been experienced by several customers of SRV Domain Controller records disappearing from the DNS Zone File. This is caused by the following issue;

As DNS is AD Integrated, the DNS data is stored in AD as separate objects for each record.  One of the attributes of each record object is called “dnsRecord” which basically holds the information for every DC which registers that DNS record – so, this is a mulitvalued attribute with one value per DC – so, for the site-specific records, there are only a few valu