With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgdSourceAddressListName
Cisco Global Server Load Balancer DNS Source Address List Name
1.3.6.1.4.1.9.9.595.1.7.1.1.1
This object specifies the user assigned name for the source address list.
Back to CISCO-GSLB-DNS-MIB MIB page.
IPHost Network monitor allows you to monitor cgdSourceAddressListName 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.