With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
ccmSmtpServersUseVrf
Cisco Call Home Smtp Servers Use Virtual Routing and Forwarding
1.3.6.1.4.1.9.9.300.1.1.22.1.6
The Virtual Routing and Forwarding (VRF) domain configured for this SMTP server. A zero length string indicates that there is no VRF domain configured and the default VRF domain is used
Back to CISCO-CALLHOME-MIB MIB page.
IPHost Network monitor allows you to monitor ccmSmtpServersUseVrf 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.