With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cddHostRequests
Cisco Distributed Director Host Requests
1.3.6.1.4.1.9.9.197.1.2.1.1.13
The number of DNS/HTTP queries/requests the Distributed Director has received for the combination of virtual host name and query type.
Back to CISCO-DIST-DIRECTOR-MIB MIB page.
IPHost Network monitor allows you to monitor cddHostRequests on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco routers right now.