dnsServOptCounterFriendsErrors
dns Server Option Counter Friends Errors
1.3.6.1.2.1.32.1.1.3.18
Number of requests the server has processed which originated from friends and were answered with errors (RCODE values other than 0 and 3). The definition of friends is a locally defined matter.
Back to rfc1611 MIB page.
IPHost Network monitor uses SNMP for monitoring health and availability of devices and applications in your network. You can send a SNMP Set to any remote device to monitor a specific SNMP object (CPU, Memory, Disk, Server Temperature, RAID failures, IO statistics, connection counts, error and much more).