With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cDnsHaIntMsgRRSyncRcvdCnts
Cisco Dns Ha Interval Message RR Sync Received counts
1.3.6.1.4.1.9.9.405.1.13.15
Number of HA rr-sync messages received during reporting interval.
Back to CISCO-DNS-SERVER-MIB MIB page.
IPHost Network monitor allows you to monitor cDnsHaIntMsgRRSyncRcvdCnts 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.