With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cddServerAddr
Cisco Distributed Director Server Address
1.3.6.1.4.1.9.9.197.1.3.1.1.2
The IP address of a server that is associated with a virtual host name.
Back to CISCO-DIST-DIRECTOR-MIB MIB page.
IPHost Network monitor allows you to monitor cddServerAddr on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco firewalls right now.