DnsServerRecursionStatistics class

DNS server's statistics related to recursive resource record lookups.

The following syntax is simplified from Managed Object Format (MOF) code and includes all of the inherited properties.

Syntax

[ClassVersion("1.0.0"), dynamic, provider("DnsServerPSProvider"), AMENDMENT]
class DnsServerRecursionStatistics
{
  uint32 ReferalPasses;
  uint32 QueriesRecursed;
  uint32 OriginalQuestionRecursed;
  uint32 AdditionalRecursed;
  uint32 TotalQuestionsRecursed;
  uint32 Retries;
  uint32 LookupPasses;
  uint32 Forwards;
  uint32 Sends;
  uint32 Responses;
  uint32 ResponsesUnmatched;
  uint32 ResponsesMismatched;
  uint32 ResponseFromForwarder;
  uint32 ResponseAuthoritative;
  uint32 ResponseNotAuthoritative;
  uint32 ResponseAnswer;
  uint32 ResponseNameError;
  uint32 ResponseRCode;
  uint32 ResponseEmpty;
  uint32 ResponseDelegation;
  uint32 ResponseNonZoneData;
  uint32 ResponseUnsecure;
  uint32 ResponseBadPacket;
  uint32 SendResponseDirect;
  uint32 ContinueCurrentRecursion;
  uint32 ContinueCurrentLookup;
  uint32 ContinueNextLookup;
  uint32 RootNsQuery;
  uint32 RootNsResponse;
  uint32 CacheUpdateAlloc;
  uint32 CacheUpdateResponse;
  uint32 CacheUpdateFree;
  uint32 CacheUpdateRetry;
  uint32 SuspendedQuery;
  uint32 ResumeSuspendedQuery;
  uint32 TimedoutQueries;
  uint32 FinalTimeoutQueued;
  uint32 FinalTimeoutExpired;
  uint32 RecursionFailure;
  uint32 ServerFailure;
  uint32 PartialFailure;
  uint32 CacheUpdateFailure;
  uint32 RecursePassFailure;
  uint32 FailureReachAuthority;
  uint32 FailureReachPreviousResponse;
  uint32 TcpTry;
  uint32 TcpConnect;
  uint32 TcpQuery;
  uint32 TcpResponse;
  uint32 TcpDisconnect;
  uint32 DiscardedDuplicateQueries;
  uint32 DuplicateCoalesedQueries;
  uint32 GnzLocalQuery;
  uint32 GnzRemoteQuery;
  uint32 GnzRemoteResponse;
  uint32 GnzRemoteResponseCacheSuccess;
  uint32 GnzRemoteResponseCacheFailure;
  uint32 CacheLockingDiscards;
};

Members

The DnsServerRecursionStatistics class has these types of members:

Properties

The DnsServerRecursionStatistics class has these properties.

AdditionalRecursed
Data type: uint32
Access type: Read-only

The number of recursions performed to return additional data or CNAME.

CacheLockingDiscards
Data type: uint32
Access type: Read-only

The number of times the server discarded a cache update due to cache record locking.

CacheUpdateAlloc
Data type: uint32
Access type: Read-only

The number of times the server allocated a query to be sent to update a cache entry.

CacheUpdateFailure
Data type: uint32
Access type: Read-only

The number of times the server received failure for self-generated cache update recursion queries to remote servers.

CacheUpdateFree
Data type: uint32
Access type: Read-only

The number of times the server released a query request or response packet sent to update a cache entry.

CacheUpdateResponse
Data type: uint32
Access type: Read-only

The number of times the server received responses for a query sent to update a cache entry.

CacheUpdateRetry
Data type: uint32
Access type: Read-only

The number of times the server reattempted a query to update cache entry information.

ContinueCurrentLookup
Data type: uint32
Access type: Read-only

The number of times the server received a response from a remote DNS server while processing a client query and restarted recursion.

ContinueCurrentRecursion
Data type: uint32
Access type: Read-only

The number of additional remote queries generated by the DNS server during normal query processing.

ContinueNextLookup
Data type: uint32
Access type: Read-only

The number of times the server started a lookup with the next query.

DiscardedDuplicateQueries
Data type: uint32
Access type: Read-only

The number of times the server discarded a query that was received from the same client with the same transaction ID when there was already a query with the same query name, type ID, and transaction ID outstanding.

DuplicateCoalesedQueries
Data type: uint32
Access type: Read-only

The number of times the server coalesced a query that was received from a client while another query with the same query name and type ID was outstanding at the server for processing.

FailureReachAuthority
Data type: uint32
Access type: Read-only

The number of times the server failed to perform recursive lookups on queries, because it failed to reach an authoritative server.

FailureReachPreviousResponse
Data type: uint32
Access type: Read-only

The number of times the server received failure while performing recursive lookup on queries, because the query recursed back to the domain from which a name server had already responded.

FinalTimeoutExpired
Data type: uint32
Access type: Read-only

The number of recursive queries expired without the server receiving any response.

FinalTimeoutQueued
Data type: uint32
Access type: Read-only

The number of recursive queries enlisted to wait for final time-out before they expire.

Forwards
Data type: uint32
Access type: Read-only

The number of recursive queries sent to forwarding servers.

GnzLocalQuery
Data type: uint32
Access type: Read-only

The number of times a GNZ lookup query was answered locally.

GnzRemoteQuery
Data type: uint32
Access type: Read-only

The number of times a GNZ lookup query was sent to a remote server.

GnzRemoteResponse
Data type: uint32
Access type: Read-only

The number of times a GNZ lookup query response was received from a remote server.

GnzRemoteResponseCacheFailure
Data type: uint32
Access type: Read-only

The number of times the server received failure for GNZ cache update query requests sent to a remote server.

GnzRemoteResponseCacheSuccess
Data type: uint32
Access type: Read-only

The number of times a GNZ cache update query response was successfully received from a remote server.

LookupPasses
Data type: uint32
Access type: Read-only

The number of recursive lookups performed.

OriginalQuestionRecursed
Data type: uint32
Access type: Read-only

The number of new recursive queries initiated

PartialFailure
Data type: uint32
Access type: Read-only

The number of times the server received failures for recursion queries to remote servers, when it had already received an answer but was looking up additional records.

QueriesRecursed
Data type: uint32
Access type: Read-only

The number of queries received that required recursive lookups.

RecursePassFailure
Data type: uint32
Access type: Read-only

The number of times the server failed to perform recursive lookups on queries.

RecursionFailure
Data type: uint32
Access type: Read-only

The number of times the server received failures for recursion queries to remote servers.

ReferalPasses
Data type: uint32
Access type: Read-only

The number of times the server returned a referral value.

ResponseAnswer
Data type: uint32
Access type: Read-only

The number of responses received from other servers for recursive queries.

ResponseAuthoritative
Data type: uint32
Access type: Read-only

The number of responses received from the server authoritative for the zone.

ResponseBadPacket
Data type: uint32
Access type: Read-only

The number of bad response packets received.

ResponseDelegation
Data type: uint32
Access type: Read-only

The number of delegation responses received by the server.

ResponseEmpty
Data type: uint32
Access type: Read-only

The number of empty responses received from other servers.

ResponseFromForwarder
Data type: uint32
Access type: Read-only

The number of responses received from forwarders.

ResponseNameError
Data type: uint32
Access type: Read-only

The number of name errors received by the server.

ResponseNonZoneData
Data type: uint32
Access type: Read-only

The number of error responses when a name is not found in the zone.

ResponseNotAuthoritative
Data type: uint32
Access type: Read-only

The number of responses received from a server not authoritative for the zone.

ResponseRCode
Data type: uint32
Access type: Read-only

The number of errors other than name errors received by the server.

Responses
Data type: uint32
Access type: Read-only

The number of query responses received by the server.

ResponsesMismatched
Data type: uint32
Access type: Read-only

The number of responses received for which an outstanding query with a matching transaction-id was located but response was invalid for the query.

ResponsesUnmatched
Data type: uint32
Access type: Read-only

The number of responses received for which an outstanding query with a matching transaction-id could not be located.

ResponseUnsecure
Data type: uint32
Access type: Read-only

The number of unsecure responses received when the server is configured to receive secure responses.

ResumeSuspendedQuery
Data type: uint32
Access type: Read-only

The number of times the server resumed a suspended query that was needed to update cache entry information

Retries
Data type: uint32
Access type: Read-only

The number of retries performed for recursive queries sent by the server.

RootNsQuery
Data type: uint32
Access type: Read-only

The number of times the server sent a query for a root name server.

RootNsResponse
Data type: uint32
Access type: Read-only

The number of times the server processed a response from one of its root servers.

SendResponseDirect
Data type: uint32
Access type: Read-only

The number of responses that the DNS server received from remote servers and sent directly to clients.

Sends
Data type: uint32
Access type: Read-only

The total number of recursive queries sent by the server.

ServerFailure
Data type: uint32
Access type: Read-only

The number of times the server sent failures to the client.

SuspendedQuery
Data type: uint32
Access type: Read-only

The number of times the server suspended sending a query needed to update cache entry information.

TcpConnect
Data type: uint32
Access type: Read-only

The number of times the server successfully established a TCP connection to send a recursive query.

TcpDisconnect
Data type: uint32
Access type: Read-only

The number of times the server disconnected a connection that was established to send a recursive query over TCP to a remote server.

TcpQuery
Data type: uint32
Access type: Read-only

The number of times the server sent a recursive query over TCP.

TcpResponse
Data type: uint32
Access type: Read-only

The number of times the server received a recursive query response over TCP.

TcpTry
Data type: uint32
Access type: Read-only

The number of times the server started a recursive query over TCP.

TimedoutQueries
Data type: uint32
Access type: Read-only

The number of timed-out recursive queries.

TotalQuestionsRecursed
Data type: uint32
Access type: Read-only

The number of total recursions including original and additional.

Requirements

Minimum supported client

None supported

Minimum supported server

Windows Server 2012

Namespace

Root\Microsoft\Windows\Dns

MOF

DnsServerPSProvider.mof

DLL

DnsServerPSProvider.dll

See also

DnsServerPSProvider Provider

 

 

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