With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
dmDatabaseTable
Cisco Domain Management Database Table
1.3.6.1.4.1.9.9.302.1.2.2
This table contains all information known by the local switch about all the domains which have been assigned in each of the VSANs.
Back to CISCO-DM-MIB MIB page.
IPHost Network monitor allows you to monitor dmDatabaseTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco wireless switches right now.