With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgdDomainList
Cisco Global Server Load Balancer DNS Domain List
1.3.6.1.4.1.9.9.595.1.6.2.1.3
This object specifies the domain list to which this domain is associated. Its value must be same as the value configured in cgdDomainListTable.
Back to CISCO-GSLB-DNS-MIB MIB page.
IPHost Network monitor allows you to monitor cgdDomainList 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.