How to monitor DNS/Active Directory Replication Monitoring including zones using UIM probes incl. a description of the relevant KPIs.
Because Active Directory-integrated zones store their zone data in Active Directory, and not in DNS zone files, you have to monitor and examine replication for Active Directory–integrated zones by examining Active Directory replication.
Here is a list of perfmon counters to choose from but the Key Performance Indicators (KPIs) are normally Replication Errors. Note that you can use the ntperf probe to monitor these and any other available perfmon counters on a Windows machine.