With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cDnsHaUpdatePrivateReqCnts
Cisco Dns Ha Update Private Request counts
1.3.6.1.4.1.9.9.405.1.12.25
Total number of HA DNS updates received containing a private request RR.
Back to CISCO-DNS-SERVER-MIB MIB page.
IPHost Network monitor allows you to monitor cDnsHaUpdatePrivateReqCnts on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.