Domain controller with DNS trying to register with external DNS/IP

[Ed-D-12345]

I have a domain controller that has the DNS role installed too. Since yesterday (after demoting an older DC) I have noticed odd entries in the system log relating to DNS. This is now a single domain controller in the domain. DNS settings for the server are set to its own internal IP address for primary and 127.0.0.1 for its secondary. The error is seen pretty much every hour at the same time.The dynamic registration of the DNS record 'ae3061c9-ba2b-457d-9a0d-ff8e0c23fd75._msdcs.*****#######.net. 600 IN CNAME #########.net.' failed on the following DNS serverNS server IP address: 129.211.176.

Continue reading...