With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cDnsHaMsgZoneSyncSentCnts
Cisco Dns Ha Message Zone Sync Sent counts
1.3.6.1.4.1.9.9.405.1.12.7
Total number of HA zone synchronization messages sent.
Back to CISCO-DNS-SERVER-MIB MIB page.
IPHost Network monitor allows you to monitor cDnsHaMsgZoneSyncSentCnts on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.