How to remove faulty entries from Samba/AD

ucs-4
samba4
samba-dnsupdate

#1

Anyone can explain a little bit this post

https://help.univention.com/t/dns-problems-in-samba4/8461

How to delete the faulty dns entries? Is remove all the records that have CN=MicrosoftDNS ?
I have more the 3K records so is a little confusing…

@stoeckigt Any help?