With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cgdAnswerName
Cisco Global Server Load Balancer DNS Answer Name
1.3.6.1.4.1.9.9.595.1.5.2.1.5
This object specifies the name given uniquely for an answer.
Back to CISCO-GSLB-DNS-MIB MIB page.
IPHost Network monitor allows you to monitor cgdAnswerName 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.