Get-DnsServerStatistics

Retrieves DNS server statistics or statistics for zones.

Syntax

Get-DnsServerStatistics
   [-ComputerName <String>]
   [-CimSession <CimSession[]>]
   [-ThrottleLimit <Int32>]
   [-AsJob]
   [<CommonParameters>]
Get-DnsServerStatistics
   [-ComputerName <String>]
   [-Clear]
   -ZoneName <String[]>
   [-CimSession <CimSession[]>]
   [-ThrottleLimit <Int32>]
   [-AsJob]
   [<CommonParameters>]

Description

The Get-DnsServerStatistics cmdlet retrieves statistics of a Domain Name System (DNS) server. If the ZoneName parameter is specified, this cmdlet gets statistics for the zones specified by that parameter. If the ZoneName parameter is not specified, the cmdlet gets aggregated server level statistics.

If the Clear parameter is specified along with the ZoneName parameter, the statistics for the specified zone will also be cleared.

Examples

Example 1: Get server statistics for a the local DNS serverthe local

PS C:\> Get-DnsServerStatistics

This command gets server statistics for the local DNS server.

Example 2: Get server statistics for a specific zone

PS C:\>Get-DnsServerStatistics -ZoneName contoso.com

This command gets the statistics for the DNS zone named contoso.com.

Example 3: Clear statistics for a specific zone

PS C:\>Get-DnsServerStatistics -ZoneName contoso.com -Clear

This command gets the current zone statistics and resets the statistics counter for the DNS zone named contoso.com.

Parameters

-AsJob

ps_cimcommon_asjob

Type:SwitchParameter
Position:Named
Default value:None
Required:False
Accept pipeline input:False
Accept wildcard characters:False

-CimSession

Runs the cmdlet in a remote session or on a remote computer. Enter a computer name or a session object, such as the output of a New-CimSessionhttp://go.microsoft.com/fwlink/p/?LinkId=227967 or Get-CimSessionhttp://go.microsoft.com/fwlink/p/?LinkId=227966 cmdlet. The default is the current session on the local computer.

Type:CimSession[]
Aliases:Session
Position:Named
Default value:None
Required:False
Accept pipeline input:False
Accept wildcard characters:False

-Clear

Indicates that the cmdlet clears statistics for the zones that you specify in the ZoneName parameter.

Type:SwitchParameter
Position:Named
Default value:None
Required:False
Accept pipeline input:False
Accept wildcard characters:False

-ComputerName

Specifies a DNS server. The acceptable values for this parameter are: an IP V4 address; an IP V6 address; any other value that resolves to an IP address, such as a fully qualified domain name (FQDN), host name, or NETBIOS name.

Type:String
Aliases:Cn
Position:Named
Default value:None
Required:False
Accept pipeline input:False
Accept wildcard characters:False

-ThrottleLimit

Specifies the maximum number of concurrent operations that can be established to run the cmdlet. If this parameter is omitted or a value of 0 is entered, then Windows PowerShell® calculates an optimum throttle limit for the cmdlet based on the number of CIM cmdlets that are running on the computer. The throttle limit applies only to the current cmdlet, not to the session or to the computer.

Type:Int32
Position:Named
Default value:None
Required:False
Accept pipeline input:False
Accept wildcard characters:False

-ZoneName

Specifies an array of names of DNS zones for which to get DNS statistics. This parameter is mandatory for the ZoneStatistics parameter set.

Type:String[]
Position:Named
Default value:None
Required:True
Accept pipeline input:True
Accept wildcard characters:False

Inputs

class DNS_statistic

{

string DnsServerName; // Indicates the FQDN or IP address of a DNS Server.

string CollectionName;

uint32 CollectionId; // Numeric representation of CollectionName. string Name; /

uint32 Value;

string StringValue;

};

Outputs

DNSServer01.Infrastructure.CimInstance

CacheStatistics contains: FailedFreePasses, PassesRequiringAggressiveFree, PassesWithNoFrees, and SuccessfulFreePasses.

DatabaseStatistics contains: NodeInUse, NodeMemory, NodeReturn, and NodeUsed.

DnssecStatistics contains: FailedValidations, RecursionFailures, and SuccessfulValidations.

DsStatistics contains: DsNodesAdded, DsNodesDeleted, DsNodesLoaded, DsNodesModified, DsNodesTombstoned, DsRecordsAdded, DsRecordsLoaded, DsRecordsReplaced, DsSerialWrites, DsTombstonesRead, DsTotalNodesRead, DsTotalRecordsRead, DsUpdateNodesRead, DsUpdateRecordsRead, DsUpdateSearches, DsWriteSuppressed, DsWriteType, FailedDeleteDsEntries, FailedLdapAdd, FailedLdapModify, FailedReadRecords, LdapReconnects, LdapSearchTime, LdapTimedWrites, LdapWriteAverage, LdapWriteBucket0, LdapWriteBucket1, LdapWriteBucket2, LdapWriteBucket3, LdapWriteBucket4, LdapWriteBucket5, LdapWriteMax, LdapWriteTimeTotal, PollingPassesWithDsErrors, UpdateAdmin, UpdateAgingOff, UpdateAgingOn, UpdateAginRefresh, UpdateAutoConfig, UpdateLists, UpdateNodes, UpdatePacket, UpdateRecordChange, UpdateScavenge, UpdatePacketPrecon, UpdateSuppressed, UpdateTombstones, and UpdateWrites.

ErrorStatistics contains: BadKey, BadSig, BadTime, FormError, Max, NoError, NotAuthoritative, NotImpl, NotZone, NxDomain, NxRRSet, Refused, ServFail, UnknownError, YxDomain, and YxRRSet.

MasterStatistics contains: AxfrLimit, AxfrRequest, AxfrSuccess, Failure, FormError, IxfrAxfr, IxfrNoVersion, IxfrRequest, IxfrTcpRequest, IxfrTcpSuccess, IxfrUdpForceAxfr, IxfrUdpForceTcp, IxfrUdpRequest, IxfrUdpSuccess, IxfrUpdateSuccess, NameError, NotifySent, Refused, RefuseLoading, RefuseNotAuth, RefuseReadOnly, RefuseSecurity, RefuseServerFailure, RefuseShutdown, RefuseZoneLocked, Request, and StubAxfrRequest.

MemoryStatistics contains: Alloc, Free, Memory, MemTags, StdBlockAlloc, StdBlockFreeList, StdBlockFreeListMemory, StdBlockInUse, StdBlockMemory, StdBlockReturn, StdBlockUsed, StdInUse, StdMemory, StdReturn, StdToHeapAlloc, StdToHeapFree, StdToHeapMemory, and StdUsed.

NetBiosStatistics contains: NbstatAlloc, NbstatFree, NbstatInFreeList, NbstatInUse, NbstatMemory, NbstatNetAllocs, NbstatReturn, NbstatUsed, and PSComputerName.

PacketStatistics contains: PacketsForNsListInUse, PacketsForNsListReturned, PacketsForNsListUsed, RecursePacketReturn, RecursePacketUsed, TcpAlloc, TcpFree, cpMemory, TcpNetAllocs, UdpAlloc, UdpFree, UdpInFreeList, UdpInUse, UdpMemory, UdpNetAllocs, UdpQueryReturn, UdpResponseReturn, UdpReturn, and UdpUsed.

PrivateStatistics contains: SecBigTimeSkewBypass, TcpConnect, TcpDisconnect, TcpQuery, UdpConnResetRetryOverflow, UdpConnResets, UdpErrorMessageSize, UdpGQCSConnReset, UdpGQCSFailure, UdpGQCSFailureWithContext, UdpIndicateRecvFailures, UdpRecvFailure, UdpRestartRecvOnSockets, UdpSocketPnpDelete, ZoneLoadInit, and PSComputerName.

Query2Statistics contains: Notify, Standard, TKeyNego, TotalQueries, TypeA, TypeAll, TypeAxfr, TypeIxfr, TypeMx, TypeNs, TypeOther, TypePtr, TypeSoa, TypeSrv, and Update.

QueryStatistics contains: TcpClientConnections, TcpQueries, TcpQueriesSent, TcpResponses, TcpResponsesReceived, UdpQueries, UdpQueriesSent, UdpResponses, and UdpResponsesReceived.

RecordStatistics contains: CacheCurrent, CacheTimeouts, CacheTotal, InUse, Memory, Return, SlowFreeFinished, SlowFreeQueued, and Used.

RecursionStatistics contains: AdditionalRecursed, CacheLockingDiscards, CacheUpdateAlloc, CacheUpdateFailure, CacheUpdateFree, CacheUpdateResponse, CacheUpdateRetry, ContinueCurrentLookup, ContinueCurrentRecursion, ContinueNextLookup, DiscardedDuplicateQueries, DuplicateCoalesedQueries, FailureReachAuthority, FailureReachPreviousResponse, FinalTimeoutExpired, FinalTimeoutQueued, Forwards, GnzLocalQuery, GnzRemoteQuery, GnzRemoteResponse, GnzRemoteResponseCacheFailure, GnzRemoteResponseCacheSuccess, LookupPasses, OriginalQuestionRecursed, PartialFailure, QueriesRecursed, RecursePassFailure, RecursionFailure, ReferalPasses, ResponseAnswer, ResponseAuthoritative, ResponseBadPacket, ResponseDelegation, ResponseEmpty, ResponseFromForwarder, ResponseNameError, ResponseNonZoneData, ResponseNotAuthoritative, ResponseRCode, Responses, ResponsesMismatched, ResponsesUnmatched, ResponseUnsecure, ResumeSuspendedQuery, Retries, RootNsQuery, RootNsResponse, SendResponseDirect, Sends, ServerFailure, SuspendedQuery, TcpConnect, TcpDisconnect, TcpQuery, TcpResponse, TcpTry, TimedoutQueries, and TotalQuestionsRecursed.

SecondaryStatistics contains: AxfrInvalid, AxfrRefused, AxfrRequest, AxfrResponse, AxfrSuccess, IxfrTcpAxfr, IxfrTcpFormError, IxfrTcpInvalid, IxfrTcpRefused, IxfrTcpRequest, IxfrTcpResponse, IxfrTcpSuccess, IxfrUdpFormError, xfrUdpInvalid, IxfrUdpNewPrimary, IxfrUdpNoUpdate, IxfrUdpRefused, IxfrUdpRequest, IxfrUdpResponse, IxfrUdpSuccess, IxfrUdpUseAxfr, IxfrUdpUseTcp, IxfrUdpWrongServer, NotifyCurrentVersion, NotifyInvalid, NotifyMasterUnknown, NotifyNewVersion, NotifyNonPrimary, NotifyNoVersion, NotifyOldVersion, NotifyPrimary, NotifyReceived, SoaRequest, SoaResponse, SoaResponseInvalid, StubAxfrInvalid, StubAxfrRefused, StubAxfrRequest, StubAxfrResponse, and StubAxfrSuccess.

SecurityStatistics contains: SecurityContextCreate, SecurityContextDequeue, SecurityContextFree, SecurityContextQueue, SecurityContextQueueInNego, SecurityContextQueueInNegoComplete, SecurityContextQueueLength, SecurityContextTimeout, SecurityPackAlloc, SecurityPackFree, SecurityTKeyBadTime, SecurityTKeyInvalid, SecurityTSigBadKey, SecurityTSigEcho, SecurityTSigFormError, SecurityTSigVerifyFailed, and SecurityTSigVerifySuccess.

TimeoutStatistics contains: ActiveRecord, AlreadyInSystem, ArrayBlocksCreated, ArrayBlocksDeleted, CanNotDelete, Checks, DelayedFreesExecuted, DelayedFreesExecutedWithFunction, DelayedFreesQueued, DelayedFreesQueuedWithFunction, Deleted, RecentAccess, SetDirect, SetFromChildDelete, SetFromDereference, and SetTotal.

TimeStatistics contains: LastClearTime, ServerStartTime, TimeElapsedSinceLastClearedStatistics, TimeElapsedSinceLastClearedStatisticsBetweenRestart, TimeElapsedSinceServerStart, and TimeElapsedSinceServerStartBetweenRestart.

UpdateStatistics contains: Completed, DsSuccess, DsWriteFailure, Empty, FormError, ForwardInQueue, ForwardResponses, Forwards, ForwardTimeouts, InQueue, NoOps, NotAuthoritative, NotImplemented, NotZone, NxDomain, NxRRset, Queued, Received, Refused, RefusedAccessDenied, RefusedNonSecure, Rejected, SecureDsWriteFailure, SecureFailure, SecureSuccess, TcpForwards, Timeout, UpdateType, YxDomain, and YxRRset.

WinsStatistics contains: WinsLookups, WinsResponses, WinsReverseLookups, and WinsReverseResponses.

DNSServer01.Infrastructure.CimInstance

This cmdlet outputs this object for the ZoneStatistics parameter set. This object contains the following properties:

Name: Name of the zone.

StatsCollectionStartTime contains the time at which the zone statistics collection started.

ZoneQueryStatistics contains: QueriesFailure, QueriesResponded, QueriesNameError. and QueriesReceived. Query information is provided for the following resource record types: A, AAAA, PTR, CNAME, MX, AFSDB, ATMA, DHCID, DNAME, HINFO, ISDN, MG (Mail Group), MB (Mail Box), MINFO (Mail Box Information), NAPTR (Naming Authority Pointer), NXT (Next Domain), KEY (Public Key), MR (Renamed Mailbox), RP (Responsible Person), RT (Route Through), SRV (Service Location), SIG (Signature), TXT (Text), WKS (Well Known Services), X.25, DNSKEY, DS, NS, and SOA. The information for other records is collected under the record type OTHER. The statistics for the record type ANY are collected under the record type ALL.

ZoneTransferStatistics contains: SuccessSent, ResponseReceived, RequestSent, RequestReceived, SuccessReceived, and TransferType: IXFR or AXR.

ZoneUpdateStatistics contains: DynamicUpdateReceived and DynamicUpdateRejected.