Dns records not updating server 2016 r2

As a starting point, the Server Manager dashboard is used, but any method can be used to access the DNS Manager.

Figure 1 below shows that the DNS Server role has been installed and can be selected from the left pane.

If there are any non-contactable NS entries, or if you’ve removed nameserver entries say due to the way your WANs are Designed and connected where you wanted to remove any non-contactable DC/DNS servers, and what’s left are 2003 DCs, it will choose one one of them.

To resolve this issue, please deploy DNS Server role on a Writable Domain Controller which is accessible from the RODC. I don’t have any information, nor have I found anything in the registry or otherwise, to alter the selection criteria to make sure it chooses a DC that can be contacted. The first link below provides more specifics on the 4015’s and the configurable wait time values (based on the default Ds Remote Replication Delay 30 sec, and the DSPolling Interval, 3 min), an RODC will wait before it performs an RSO operation for the DNS record update.

The basics of DNS are not hard to pick up, but DNS can quickly become complex in larger organizations with multiple DNS servers that serve only portions of the internal networks.

However, on smaller networks that use only a few portions the configuration can be very simple and can be easily managed by someone with a good understanding of networks and how DNS operates.

ID=6425C A DNS server on a Read-Only Domain Controller (RODC) can be authoritative for zones that are replicated to the RODC and can resolve queries for clients that use the RODC as their DNS server.

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We suggest waiting up to 24 hours for the DNS cache to be fully refreshed. When the DNS refreshes according to its TTL, the propagation is complete and your site will load.Once a Windows DNS server is up and has been configured with a forward and reverse lookup zone it is ready to be configured with DNS records.This article will start with a brief overview of the primary types of DNS records and will then walk through the configuration of basic DNS record types in Windows Server 2008 r2 and Windows Server 2012. Besure to check out our other articles in this series: “Installing the DNS Server Role on Windows Server 2008 R2,” “Installing the DNS Server Role on Windows Server 2012,” and “Configuring Forward and Reverse Lookup Zones in Windows Server 2008 R.”) This walkthrough is on Windows Server 2012, but similar steps can be taken on Windows Server 2008 R2.The RODC does not hold a writeable copy of the DNS zone.When the RODC queries for the SOA record, it returns the name of a writable domain controller from the NS list that runs Windows Server 2008 or later and hosts the Active Directory–integrated zone, just as a secondary DNS server handles updates for zones that are not Active Directory–integrated zones.

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