-- -*- snmpv2 -*-
-- ----------------------------------------------------------------------
-- MIB file for PowerDNS Recursor
-- ----------------------------------------------------------------------

PDNSRECURSOR-MIB DEFINITIONS ::= BEGIN

IMPORTS
    OBJECT-TYPE, MODULE-IDENTITY, enterprises,
    Counter64, NOTIFICATION-TYPE
        FROM SNMPv2-SMI
    CounterBasedGauge64
        FROM HCNUM-TC
    OBJECT-GROUP, MODULE-COMPLIANCE, NOTIFICATION-GROUP
        FROM SNMPv2-CONF;

rec MODULE-IDENTITY
    LAST-UPDATED "202107200000Z"
    ORGANIZATION "PowerDNS BV"
    CONTACT-INFO "support@powerdns.com"
    DESCRIPTION
       "This MIB module describes information gathered through PowerDNS Recursor."

    REVISION "201611290000Z"
    DESCRIPTION "Initial revision."

    REVISION "201812240000Z"
    DESCRIPTION "Added the dnssecAuthenticDataQueries and dnssecCheckDisabledQueries stats."

    REVISION "201911140000Z"
    DESCRIPTION "Added qnameMinFallbackSuccess stats."

    REVISION "202002170000Z"
    DESCRIPTION "Added proxyProtocolInvalid metric."

    REVISION "202101050000Z"
    DESCRIPTION "Added Aggressive NSEC cache metrics."

    REVISION "202107200000Z"
    DESCRIPTION "Added almost expired task metrics."

    REVISION "202110270000Z"
    DESCRIPTION "Added more UDP errors metric."

    REVISION "202111090000Z"
    DESCRIPTION "Added NOTIFY-related metrics."

    REVISION "202201310000Z"
    DESCRIPTION "Added non-resolving NS name metric."

    ::= { powerdns 2 }

powerdns		OBJECT IDENTIFIER ::= { enterprises 43315 }

stats OBJECT IDENTIFIER ::= { rec 1 }

questions OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of questions"
    ::= { stats 1 }

ipv6Questions OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of IPv6 questions"
    ::= { stats 2 }

tcpQuestions OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of TCP questions"
    ::= { stats 3 }

cacheHits OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of cache hits"
    ::= { stats 4 }

cacheMisses OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of cache misses"
    ::= { stats 5 }

cacheEntries OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of cache entries"
    ::= { stats 6 }

cacheBytes OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Size of the cache in bytes"
    ::= { stats 7 }

packetcacheHits OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of packetcache hits"
    ::= { stats 8 }

packetcacheMisses OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of packetcache misses"
    ::= { stats 9 }

packetcacheEntries OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of packetcache entries"
    ::= { stats 10 }

packetcacheBytes OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Size of the packetcache in bytes"
    ::= { stats 11 }

mallocBytes OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of bytes allocated by malloc"
    ::= { stats 12 }

servfailAnswers OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of servfail answers"
    ::= { stats 13 }

nxdomainAnswers OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of nxdomain answers"
    ::= { stats 14 }

noerrorAnswers OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of noerror answers"
    ::= { stats 15 }

unauthorizedUdp OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of unauthorized UDP queries"
    ::= { stats 16 }

unauthorizedTcp OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of unauthorized TCP queries"
    ::= { stats 17 }

tcpClientOverflow OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of TCP client connections refused because of too many connections"
    ::= { stats 18 }

clientParseErrors OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of client parse errors"
    ::= { stats 19 }

serverParseErrors OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of server parse errors"
    ::= { stats 20 }

tooOldDrops OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of queries dropped because of a timeout"
    ::= { stats 21 }

answers01 OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of queries answered in less than 1 ms"
    ::= { stats 22 }

answers110 OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of queries answered in 1-10 ms"
    ::= { stats 23 }

answers10100 OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of queries answered in 10-100 ms"
    ::= { stats 24 }

answers1001000 OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of queries answered in 100-1000 ms"
    ::= { stats 25 }

answersSlow OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of queries answered in more than 1000 ms"
    ::= { stats 26 }

auth4Answers01 OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of IPv4 queries answered in less than 1 ms"
    ::= { stats 27 }

auth4Answers110 OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of IPv4 queries answered in 1-10 ms"
    ::= { stats 28 }

auth4Answers10100 OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of IPv4 queries answered in 10-100 ms"
    ::= { stats 29 }

auth4Answers1001000 OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of IPv4 queries answered in 100-1000 ms"
    ::= { stats 30 }

auth4Answersslow OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of IPv4 queries answered in more than 1000 ms"
    ::= { stats 31 }

auth6Answers01 OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of IPv6 queries answered in less than 1 ms"
    ::= { stats 32 }

auth6Answers110 OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of IPv6 queries answered in 1-10 ms"
    ::= { stats 33 }

auth6Answers10100 OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of IPv6 queries answered in 10-100 ms"
    ::= { stats 34 }

auth6Answers1001000 OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of IPv6 queries answered in 100-1000 ms"
    ::= { stats 35 }

auth6AnswersSlow OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of IPv6 queries answered in more than 1000 ms"
    ::= { stats 36 }

qaLatency OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Average latency in microseconds"
    ::= { stats 37 }

unexpectedPackets OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of unexpected packets"
    ::= { stats 38 }

caseMismatches OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of case mismatches"
    ::= { stats 39 }

spoofPrevents OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of spoof prevents"
    ::= { stats 40 }

nssetInvalidations OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of nsset invalidations"
    ::= { stats 41 }

resourceLimits OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of resolution aborted because of a local resource limit"
    ::= { stats 42 }

overCapacityDrops OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of queries dropped because the threads limit was reached"
    ::= { stats 43 }

policyDrops OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of queries dropped because of a policy"
    ::= { stats 44 }

noPacketError OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of calls to recvmsg() that returned no packet even though the socket was ready"
    ::= { stats 45 }

dlgOnlyDrops OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Obsolete"
    ::= { stats 46 }

ignoredPackets OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of ignored packets"
    ::= { stats 47 }

maxMthreadStack OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Maximum size of the Mthread stack"
    ::= { stats 48 }

negcacheEntries OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of negcache entries"
    ::= { stats 49 }

throttleEntries OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of throttle entries"
    ::= { stats 50 }

nsspeedsEntries OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of nsspeeds entries"
    ::= { stats 51 }

failedHostEntries OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of entries in the failed NS cache"
    ::= { stats 52 }

concurrentQueries OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of concurrent queries"
    ::= { stats 53 }

securityStatus OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Current security status"
    ::= { stats 54 }

outgoingTimeouts OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of outgoing timeouts"
    ::= { stats 55 }

outgoing4Timeouts OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of IPv4 outgoing timeouts"
    ::= { stats 56 }

outgoing6Timeouts OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of IPv6 outgoing timeouts"
    ::= { stats 57 }

tcpOutqueries OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of outgoing TCP queries sent"
    ::= { stats 58 }

allOutqueries OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of outgoing queries sent"
    ::= { stats 59 }

ipv6Outqueries OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of IPv6 outgoing queries sent"
    ::= { stats 60 }

throttledOutqueries OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of throttled outgoing queries"
    ::= { stats 61 }

dontOutqueries OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of outgoing queries not sent because of a 'dont-query' setting"
    ::= { stats 62 }

unreachables OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of errors due to an unreachable server"
    ::= { stats 63 }

chainResends OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of chain resends"
    ::= { stats 64 }

tcpClients OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of TCP clients"
    ::= { stats 65 }

udpRecvbufErrors OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of UDP recvbuf errors (Linux only)"
    ::= { stats 66 }

udpSndbufErrors OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of UDP sndbuf errors (Linux only)"
    ::= { stats 67 }

udpNoportErrors OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of UDP noport errors (Linux only)"
    ::= { stats 68 }

udpinErrors OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of UDP in errors (Linux only)"
    ::= { stats 69 }

ednsPingMatches OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of EDNS Ping matches"
    ::= { stats 70 }

ednsPingMismatches OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of EDNS Ping mismatches"
    ::= { stats 71 }

dnssecQueries OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of DNSSEC queries"
    ::= { stats 72 }

nopingOutqueries OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of outgoing queries w/o ping"
    ::= { stats 73 }

noednsOutqueries OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of outgoing queries w/o EDNS"
    ::= { stats 74 }

uptime OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Process uptime in seconds"
    ::= { stats 75 }

realMemoryUsage OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Memory usage"
    ::= { stats 76 }

fdUsage OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "File descriptors usage"
    ::= { stats 77 }

userMsec OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "CPU usage (user) in ms"
    ::= { stats 78 }

sysMsec OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "CPU usage (system) in ms"
    ::= { stats 79 }

dnssecValidations OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of responses sent, packet-cache hits excluded, for which a DNSSEC validation was requested by either the client or the configuration"
    ::= { stats 80 }

dnssecResultInsecure OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of responses sent, excluding packet-cache hits, that were in the DNSSEC insecure state"
    ::= { stats 81 }

dnssecResultSecure OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of responses sent, excluding packet-cache hits, that were in the DNSSEC secure state"
    ::= { stats 82 }

dnssecResultBogus OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of responses sent, excluding packet-cache hits, that were in the DNSSEC bogus state"
    ::= { stats 83 }

dnssecResultIndeterminate OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of responses sent, excluding packet-cache hits, that were in the DNSSEC indeterminate state"
    ::= { stats 84 }

dnssecResultNta OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of responses sent, excluding packet-cache hits, that were in the DNSSEC NTA state"
    ::= { stats 85 }

policyResultNoaction OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of policy-mandated no-action results"
    ::= { stats 86 }

policyResultDrop OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of policy-mandated drops"
    ::= { stats 87 }

policyResultNxdomain OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of policy-mandated NXdomain results"
    ::= { stats 88 }

policyResultNodata OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of policy-mandated nodata results"
    ::= { stats 89 }

policyResultTruncate OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of policy-mandated truncate results"
    ::= { stats 90 }

policyResultCustom OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of policy-mandated custom results"
    ::= { stats 91 }

queryPipeFullDrops OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of queries dropped because the query distribution pipe was full"
    ::= { stats 92 }

truncatedDrops OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of queries dropped because they were larger than 512 bytes"
    ::= { stats 93 }

emptyQueries OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of queries dropped because they had a QD count of 0"
    ::= { stats 94 }

dnssecAuthenticDataQueries OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of queries received with the AD bit set"
    ::= { stats 95 }

dnssecCheckDisabledQueries OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of queries received with the CD bit set"
    ::= { stats 96 }

variableResponses OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of variable responses"
    ::= { stats 97 }

specialMemoryUsage OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Memory usage (more precise but expensive to retrieve)"
    ::= { stats 98 }

rebalancedQueries OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of queries re-distributed because the first selected worker thread was above the target load"
    ::= { stats 99 }

qnameMinFallbackSuccess OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of successful queries due to fallback mechanism within 'qname-minimization' setting"
    ::= { stats 100 }

proxyProtocolInvalid OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of invalid proxy protocol headers received"
    ::= { stats 101 }

recordCacheContended OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of contended record cache lock acquisitions"
    ::= { stats 102 }

recordCacheAcquired OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of record cache lock acquisitions"
    ::= { stats 103 }

nodLookupsDroppedOversize OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of NOD lookups dropped because they would exceed the maximum name length"
    ::= { stats 104 }

taskQueuePushed OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of tasks pushed to the taskqueues"
    ::= { stats 105 }

taskQueueExpired OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of tasks expired before they could be run"
    ::= { stats 106 }

taskQueueSize OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of tasks currently in the taskqueues"
    ::= { stats 107 }

aggressiveNSECCacheEntries OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of entries in the aggressive NSEC cache"
    ::= { stats 108 }

aggressiveNSECCacheNSECHits OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of NSEC-related hits from the aggressive NSEC cache"
    ::= { stats 109 }

aggressiveNSECCacheNSEC3Hits OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of NSEC3-related hits from the aggressive NSEC cache"
    ::= { stats 110 }

aggressiveNSECCacheNSECWcHits OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of answers synthesized from the NSEC aggressive cache"
    ::= { stats 111 }

aggressiveNSECCacheNSEC3WcHits OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of answers synthesized from the NSEC3 aggressive cache"
    ::= { stats 112 }

dotOutqueries OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of outgoing DoT queries since starting"
    ::= { stats 113 }

dns64PrefixAnswers OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of answers generated by dns64-prefix matching"
    ::= { stats 114 }

almostExpiredPushed OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of almost-expired tasks pushed"
    ::= { stats 115 }

almostExpiredRun OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of almost-expired tasks run"
    ::= { stats 116 }

almostExpiredExceptions OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of almost-expired tasks that caused an exception"
    ::= { stats 117 }

udpInCsumErrors OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of UDP in checksum errors (Linux only)"
    ::= { stats 118 }

udp6RecvbufErrors OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of UDP6 recvbuf errors (Linux only)"
    ::= { stats 119 }

udp6SndbufErrors OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of UDP6 sndbuf errors (Linux only)"
    ::= { stats 120 }

udp6NoportErrors OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of UDP6 noport errors (Linux only)"
    ::= { stats 121 }

udp6inErrors OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of UDP6 in errors (Linux only)"
    ::= { stats 122 }

udp6InCsumErrors OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of UDP6 in checksum errors (Linux only)"
    ::= { stats 123 }

sourceDisallowedNotify OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of NOTIFY operations not allowed by allow-notify-from"
    ::= { stats 124 }

zoneDisallowedNotify OBJECT-TYPE
    SYNTAX Counter64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of NOTIFY operations not allowed by allow-notify-for"
    ::= { stats 125 }

nonResolvingNameserverEntries OBJECT-TYPE
    SYNTAX CounterBasedGauge64
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Number of entries in the non-resolving NS name cache"
    ::= { stats 126 }

---
--- Traps / Notifications
---

trap OBJECT IDENTIFIER ::= { rec 10 }
traps OBJECT IDENTIFIER ::= { trap 0 } --- reverse-mappable
trapObjects OBJECT IDENTIFIER ::= { rec 11 }

trapReason OBJECT-TYPE
    SYNTAX OCTET STRING
    MAX-ACCESS read-only
    STATUS current
    DESCRIPTION
        "Reason for this trap"
    ::= { trapObjects 1 }

--- { trapObjects 5000 } up to and including { trapObjects 5999 } are reserved for local, product-specific extensions to the Recursor MIB

customTrap NOTIFICATION-TYPE
    OBJECTS {
        trapReason
    }
    STATUS current
    DESCRIPTION "Trap sent by sendCustomTrap"
    ::= { traps 1 }

--- { traps 5000 } up to and including { traps 5999 } are reserved for local, product-specific extensions to the Recursor MIB

---
--- Conformance
---

recConformance OBJECT IDENTIFIER ::= { rec 100 }

recCompliances MODULE-COMPLIANCE
    STATUS current
    DESCRIPTION "PowerDNS Recursor compliance statement"
    MODULE
    MANDATORY-GROUPS {
        recGroup,
        recTrapsGroup
    }
    ::= { recConformance 1 }

recGroup OBJECT-GROUP
    OBJECTS {
        questions,
        ipv6Questions,
        tcpQuestions,
        cacheHits,
        cacheMisses,
        cacheEntries,
        cacheBytes,
        packetcacheHits,
        packetcacheMisses,
        packetcacheEntries,
        packetcacheBytes,
        mallocBytes,
        servfailAnswers,
        nxdomainAnswers,
        noerrorAnswers,
        unauthorizedUdp,
        unauthorizedTcp,
        tcpClientOverflow,
        clientParseErrors,
        serverParseErrors,
        tooOldDrops,
        answers01,
        answers110,
        answers10100,
        answers1001000,
        answersSlow,
        auth4Answers01,
        auth4Answers110,
        auth4Answers10100,
        auth4Answers1001000,
        auth4Answersslow,
        auth6Answers01,
        auth6Answers110,
        auth6Answers10100,
        auth6Answers1001000,
        auth6AnswersSlow,
        qaLatency,
        unexpectedPackets,
        caseMismatches,
        spoofPrevents,
        nssetInvalidations,
        resourceLimits,
        overCapacityDrops,
        policyDrops,
        noPacketError,
        dlgOnlyDrops,
        ignoredPackets,
        maxMthreadStack,
        negcacheEntries,
        throttleEntries,
        nsspeedsEntries,
        failedHostEntries,
        concurrentQueries,
        securityStatus,
        outgoingTimeouts,
        outgoing4Timeouts,
        outgoing6Timeouts,
        tcpOutqueries,
        allOutqueries,
        ipv6Outqueries,
        throttledOutqueries,
        dontOutqueries,
        unreachables,
        chainResends,
        tcpClients,
        udpRecvbufErrors,
        udpSndbufErrors,
        udpNoportErrors,
        udpinErrors,
        ednsPingMatches,
        ednsPingMismatches,
        dnssecQueries,
        nopingOutqueries,
        noednsOutqueries,
        uptime,
        realMemoryUsage,
        specialMemoryUsage,
        fdUsage,
        userMsec,
        sysMsec,
        dnssecValidations,
        dnssecResultInsecure,
        dnssecResultSecure,
        dnssecResultBogus,
        dnssecResultIndeterminate,
        dnssecResultNta,
        policyResultNoaction,
        policyResultDrop,
        policyResultNxdomain,
        policyResultNodata,
        policyResultTruncate,
        policyResultCustom,
        queryPipeFullDrops,
        truncatedDrops,
        emptyQueries,
        dnssecAuthenticDataQueries,
        dnssecCheckDisabledQueries,
        variableResponses,
        specialMemoryUsage,
        rebalancedQueries,
        trapReason,
        qnameMinFallbackSuccess,
        proxyProtocolInvalid,
        recordCacheContended,
        recordCacheAcquired,
        nodLookupsDroppedOversize,
        taskQueuePushed,
        taskQueueExpired,
        taskQueueSize,
        aggressiveNSECCacheEntries,
        aggressiveNSECCacheNSECHits,
        aggressiveNSECCacheNSEC3Hits,
        aggressiveNSECCacheNSECWcHits,
        aggressiveNSECCacheNSEC3WcHits,
        dotOutqueries,
        dns64PrefixAnswers,
        almostExpiredPushed,
        almostExpiredRun,
        almostExpiredExceptions,
        udpInCsumErrors,
        udp6RecvbufErrors,
        udp6SndbufErrors,
        udp6NoportErrors,
        udp6inErrors,
        udp6InCsumErrors,
        sourceDisallowedNotify,
        zoneDisallowedNotify,
        nonResolvingNameserverEntries
    }
    STATUS current
    DESCRIPTION "Objects conformance group for PowerDNS Recursor"
    ::= { recConformance 2 }

recTrapsGroup NOTIFICATION-GROUP
    NOTIFICATIONS {
        customTrap
    }
    STATUS current
    DESCRIPTION "Traps conformance group for PowerDNS Recursor"
    ::= { recConformance 3 }

END
