With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dmDatabaseEntry
Cisco Domain Management Database Entry
1.3.6.1.4.1.9.9.302.1.2.2.1
An entry (conceptual row) in the dmDatabaseTable containing information about one Domain ID in one VSAN.
Back to CISCO-DM-MIB MIB page.
IPHost Network monitor allows you to monitor dmDatabaseEntry on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco switches right now.