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Alibaba Cloud DNS:Public error codes

Last Updated:Dec 24, 2025

Error codes

HTTP status code

Error code

Error message

Description

Action

400 CacheReserveDomain.EffectiveScopeEmpty Effective scope is empty. The cache keeps the domain name not associated with the effective range. diagnosis
400 CacheReserveDomain.Vpc.Maximum CacheReserveDomain bound vpc count exceed the maximum. CacheReserveDomain bound vpc count exceed the maximum. diagnosis
400 CustomLine.InUsed customLine is in used can not delete.%s diagnosis
400 CustomLine.IpOverlap customLine ip is overlap.%s diagnosis
400 EdgeDns.CallEdgeDnsServerFailed Call edge dns server failed. Failed to call the self-built DNS server. diagnosis
400 Edgedns.Cluster.AppVersionExpired Edge dns cluster app version is expired. The software version of the self-built DNS cluster has expired. diagnosis
400 EdgeDns.Cluster.BindCountExceedLimit The number of clusters bound to the resource exceeds the limit. The user-created DNS cluster associated with the resource exceeds the upper limit. diagnosis
400 EdgeDns.Cluster.CacheReserveDomainDuplicate Edge dns cluster is bind to same domain name. The user-created DNS cluster is associated with a cache domain name with the same name. diagnosis
400 Edgedns.Cluster.ForbiddenRetryResourceActionJob Access forbidden to retry resource action job. Already in progress diagnosis
400 Edgedns.Cluster.FunctionModuleNotSupport Edge dns cluster function module not support. The current cluster does not support this function. Upgrade the cluster version. diagnosis
400 EdgeDns.Cluster.NoNodes Cluster does not have nodes. There is no valid node in the self-built DNS cluster. diagnosis
400 EdgeDns.Cluster.NotBelongToUser Cluster does not belong to user. The user-created DNS cluster does not belong to the current user. diagnosis
400 EdgeDns.Cluster.NotExists Cluster does not exist. The self-built DNS cluster does not exist. diagnosis
400 Edgedns.Cluster.NotSupportCurrentEnv Edge dns cluster not support current env. The user-created DNS cluster environment attribute is invalid. diagnosis
400 Edgedns.Cluster.NotSupportOperator Edge dns cluster not support operator. Operating a self-built DNS O & M cluster is not supported diagnosis
400 EdgeDns.Cluster.ResolveRuleDuplicate Edge dns cluster is bind to same forward zone name. A forwarding rule with the same name is associated with the user-created DNS cluster. diagnosis
400 EdgeDns.Cluster.ZoneDuplicate Edge dns cluster is bind to same authority zone name. The user-created DNS cluster is associated with an authoritative zone with the same name. diagnosis
400 EdgeDns.InvalidResourceType The resource type is invalid. When the user-created DNS deletes a node, the queried resource type is invalid. diagnosis
400 EdgeDns.InvalidUserId The user id is invalid. diagnosis
400 InboundEndpoint.InvalidId The inboundEndpoint id is invalid. diagnosis
400 InboundEndpoint.InvalidSecurityGroupId The specified security group id is invalid. diagnosis
400 InboundEndpoint.InvalidSpecVersion The inboundEndpoint spec version is invalid. diagnosis
400 InboundEndpoint.InvalidStatus The inboundEndpoint status is invalid. diagnosis
400 InboundEndpoint.InvalidUserId The UserId parameter is invalid. diagnosis
400 InboundEndpoint.InvalidVpcId The specified vpc is invalid. diagnosis
400 InboundEndpoint.Ipconfig.BelowMinimum The number of source IP addresses that are specified for outbound traffic below minimum. diagnosis
400 InboundEndpoint.Ipconfig.DuplicateIp The specific ip has duplicated with exist one. diagnosis
400 InboundEndpoint.Ipconfig.DuplicateIpWithForwardIp The specific IP has duplicated with forward IP. The inbound endpoint service IP is duplicate with the forwarding rule destination IP associated with the outbound endpoint in the VPC diagnosis
400 InboundEndpoint.Ipconfig.DuplicateIpWithResolverEndpointIp The specific IP has duplicated with resolver endpoint IP. The inbound endpoint service IP is duplicate with the outbound endpoint service P in the same VPC diagnosis
400 InboundEndpoint.Ipconfig.ExceedsLimit The number of source IP addresses that are specified for outbound traffic exceeds the upper limit. diagnosis
400 InboundEndpoint.Ipconfig.InvalidAzId The specified az id is invalid. diagnosis
400 InboundEndpoint.Ipconfig.InvalidCidrBlock The specified cidrBlock is invalid. diagnosis
400 InboundEndpoint.Ipconfig.InvalidIp The specified IP address is invalid. diagnosis
400 InboundEndpoint.Ipconfig.InvalidVSwitch The specified vswitch is invalid. diagnosis
400 InboundEndpoint.Name.Duplicate The specified endpoint name is the same as an existing endpoint name. diagnosis
400 InboundEndpoint.Name.ExceedsLength The maximum length of an endpoint name is reached. diagnosis
400 InboundEndpoint.NotExsits The inboundEndpoint is not Exsit. diagnosis
400 InboundEndpoint.Num.ExceedsLimit The maximum number of endpoints is reached. diagnosis
400 InboundEndpoint.OperationForbidden.Status The specific status of endpoint is unsupported for operation. diagnosis
400 InboundEndpoint.Region.Unsupported The specific region is unsupported for resolver. diagnosis
400 InboundEndpoint.SystemAssignUnsupportedOperation The system assign inboundEndpoint unsupported operation. diagnosis
400 InternalError The request processing has failed due to some unknown error, exception or failure. Internal Error diagnosis
400 InvalidRegionId Invalid region id. Invalid zone ID parameter diagnosis
400 InvalidVpcId Invalid vpc id. Invalid VPC ID. diagnosis
400 InvalidVpcType Invalid vpc type. Invalid VPC type diagnosis
400 InvalidVpcUserId Invalid vpc user id. Invalid VpcUserId parameter diagnosis
400 PostBusiness.InvalidService post business service not activated. Post-paid service not enabled diagnosis
400 PostBusiness.InvalidServiceModule post business service module not activated. The post-paid service module has not been activated. diagnosis
400 ResolveAnalysis.Duplicate.RegionId Resolve analysis regionId is duplicate. Resolve analysis log transfer region ID is duplicate diagnosis
400 ResolveAnalysis.Forbidden.AliyunInnerUid Aliyun Inner account, operation prohibited. Alibaba Cloud internal accounts are prohibited from operating. Please contact the Alibaba Cloud DNS team. diagnosis
400 ResolveAnalysis.Forbidden.NotSupportCurrentEnv Forbidden operation, not support current env. Environment level and configuration do not match diagnosis
400 ResolveAnalysis.Forbidden.UpdateLogDeliveryConfig Forbidden to update log delivery config. During the traffic analysis configuration change, please wait for the end of the asynchronous task before operating. diagnosis
400 ResolveAnalysis.Invalid.LogProcessMode Log process mode is invalid. Invalid log processing mode parameter diagnosis
400 ResolveAnalysis.LogDeliveryRegionMustContainAllAnalysisRegion Log delivery region must contain all analysis region. The log transfer region must contain all the traffic analysis regions. diagnosis
400 ResolverEndpoint.Id.Invalid The endpoint id invalid. Invalid endpoint ID diagnosis
400 ResolverEndpoint.IpConfig.DuplicateIpWithInbound The specific Ip has duplicated with inbound endpoint Ip. duplicate outbound endpoint ip and inbound endpoint ip diagnosis
400 ResolverRule.BindEdgeDnsCluster The forwarding rule is already bound to a edge dns cluster. The forwarding rule has been associated with the self-built cluster. diagnosis
400 ResolverRule.Endpoint.RegionNotConsistent The region of the endpoint of the forwarding rule is inconsistent with the region bound to the VPC. The region of the endpoint of the forwarding rule is inconsistent with the region bound to the VPC. diagnosis
400 ResolverRule.ForwardIps.InboundForbidden The specified destination IP address is forbidden for the inbound. Forwarding rule The IP address of the external DNS system is the same as the IP address of the inbound endpoint. diagnosis
400 ResolverRule.PriorityForwardConfig.AtLeastOneAddressWhenEnable The priority forward configuration must have at least one address. When configuring to enable priority forwarding of a forwarding rule, you need to configure at least one HttpDNS address. diagnosis
400 ResolverRule.PriorityForwardConfig.CustomAddressInvalid The custom address of the priority forward configuration is invalid. The custom HttpDNS address configured for priority forwarding is invalid. diagnosis
400 ResolverRule.PriorityForwardConfig.PriorityInvalid The priority of the priority forward configuration is invalid. The priority parameter of the priority forwarding configuration is invalid. diagnosis
400 ResolverRule.PriorityForwardConfig.ProtocolInvalid The protocol of the priority forward configuration is invalid. The protocol parameters configured for priority forwarding are invalid. diagnosis
400 ResolverRule.PriorityForwardConfig.ServiceAddressInvalid The service address of the priority forward configuration is invalid. The DNS HttpDNS service address parameter configured for priority forwarding is invalid. diagnosis
400 ResolverRule.PriorityForwardConfig.StatusInvalid The status of the priority forward configuration is invalid. The status parameter of the priority forwarding configuration is invalid. diagnosis
400 Resource.EffectiveScope.OperationTypeInvalid Invalid operation type. Invalid operation type. diagnosis
400 SlaveDns.BoundVPCandClusterForbidden Zone that support secondary DNS cannot bind both VPC and cluster. ZONE with secondary DNS cannot bind a VPC and a self-built DNS cluster at the same time diagnosis
400 SlaveDns.EdgeClusterAdded Secondary DNS of cluster has already been added. Please delete it before the operation. ZONE has configured the secondary DNS function, please delete it and then bind the self-built DNS cluster. diagnosis
400 SlaveDns.RegionVpcAdded Secondary DNS of private zone has already been added. Please delete it before the operation. ZONE has configured the secondary DNS function, please delete it before binding the VPC diagnosis
400 Slslog.RemoteService.Error SLS remote service error occurred. Failed to call SLS service, please try again diagnosis
400 Sys.SpeedLimit.OutOfLimit The accept speed is out of limit. Access frequency exceeds limit diagnosis
400 Throttling.User Request was denied due to user flow control. The request was rejected because the request frequency reached the threshold. Please try again later. diagnosis
400 Zone.BindEdgeDnsCluster Zone is already bound to a edge dns cluster. The authoritative zone has been bound to the cluster and cannot be operated. diagnosis
400 Zone.BindEdgeDnsCluster.OnlySupportFastZone Binding an Edge DNS cluster is only supported for Fast Zones. Only the fast zone authoritative zone supports associating self-built DNS clusters. diagnosis
400 Zone.BindEdgeDnsCluster.RecordCountExceed You cannot bind the cluster, because record count exceed the maximum. The number of parsing records under the authoritative zone exceeds the upper limit. Associating a self-built DNS cluster is prohibited. diagnosis
400 Zone.DnsGroupChange.Forbidden You cannot change dns group. Prohibit switching zone type. diagnosis
400 Zone.DnsGroupChange.Forbidden4FastZone You cannot change dns group, because can only use fast zone. You cannot change dns group, because can only use fast zone. diagnosis
400 Zone.Invalid.Id Zone id is invalid. Zone id is invalid. diagnosis
400 CacheReserveDomain.EffectiveScopeEmpty Effective scope is empty. The cache keeps the domain name not associated with the effective range. diagnosis
400 CacheReserveDomain.Vpc.Maximum CacheReserveDomain bound vpc count exceed the maximum. CacheReserveDomain bound vpc count exceed the maximum. diagnosis
400 CustomLine.InUsed customLine is in used can not delete.%s diagnosis
400 CustomLine.IpOverlap customLine ip is overlap.%s diagnosis
400 EdgeDns.CallEdgeDnsServerFailed Call edge dns server failed. Failed to call the self-built DNS server. diagnosis
400 Edgedns.Cluster.AppVersionExpired Edge dns cluster app version is expired. The software version of the self-built DNS cluster has expired. diagnosis
400 EdgeDns.Cluster.BindCountExceedLimit The number of clusters bound to the resource exceeds the limit. The user-created DNS cluster associated with the resource exceeds the upper limit. diagnosis
400 EdgeDns.Cluster.CacheReserveDomainDuplicate Edge dns cluster is bind to same domain name. The user-created DNS cluster is associated with a cache domain name with the same name. diagnosis
400 Edgedns.Cluster.ForbiddenRetryResourceActionJob Access forbidden to retry resource action job. Already in progress diagnosis
400 Edgedns.Cluster.FunctionModuleNotSupport Edge dns cluster function module not support. The current cluster does not support this function. Upgrade the cluster version. diagnosis
400 EdgeDns.Cluster.NoNodes Cluster does not have nodes. There is no valid node in the self-built DNS cluster. diagnosis
400 EdgeDns.Cluster.NotBelongToUser Cluster does not belong to user. The user-created DNS cluster does not belong to the current user. diagnosis
400 EdgeDns.Cluster.NotExists Cluster does not exist. The self-built DNS cluster does not exist. diagnosis
400 Edgedns.Cluster.NotSupportCurrentEnv Edge dns cluster not support current env. The user-created DNS cluster environment attribute is invalid. diagnosis
400 Edgedns.Cluster.NotSupportOperator Edge dns cluster not support operator. Operating a self-built DNS O & M cluster is not supported diagnosis
400 EdgeDns.Cluster.ResolveRuleDuplicate Edge dns cluster is bind to same forward zone name. A forwarding rule with the same name is associated with the user-created DNS cluster. diagnosis
400 EdgeDns.Cluster.ZoneDuplicate Edge dns cluster is bind to same authority zone name. The user-created DNS cluster is associated with an authoritative zone with the same name. diagnosis
400 EdgeDns.InvalidResourceType The resource type is invalid. When the user-created DNS deletes a node, the queried resource type is invalid. diagnosis
400 EdgeDns.InvalidUserId The user id is invalid. diagnosis
400 InboundEndpoint.InvalidId The inboundEndpoint id is invalid. diagnosis
400 InboundEndpoint.InvalidSecurityGroupId The specified security group id is invalid. diagnosis
400 InboundEndpoint.InvalidSpecVersion The inboundEndpoint spec version is invalid. diagnosis
400 InboundEndpoint.InvalidStatus The inboundEndpoint status is invalid. diagnosis
400 InboundEndpoint.InvalidUserId The UserId parameter is invalid. diagnosis
400 InboundEndpoint.InvalidVpcId The specified vpc is invalid. diagnosis
400 InboundEndpoint.Ipconfig.BelowMinimum The number of source IP addresses that are specified for outbound traffic below minimum. diagnosis
400 InboundEndpoint.Ipconfig.DuplicateIp The specific ip has duplicated with exist one. diagnosis
400 InboundEndpoint.Ipconfig.DuplicateIpWithForwardIp The specific IP has duplicated with forward IP. The inbound endpoint service IP is duplicate with the forwarding rule destination IP associated with the outbound endpoint in the VPC diagnosis
400 InboundEndpoint.Ipconfig.DuplicateIpWithResolverEndpointIp The specific IP has duplicated with resolver endpoint IP. The inbound endpoint service IP is duplicate with the outbound endpoint service P in the same VPC diagnosis
400 InboundEndpoint.Ipconfig.ExceedsLimit The number of source IP addresses that are specified for outbound traffic exceeds the upper limit. diagnosis
400 InboundEndpoint.Ipconfig.InvalidAzId The specified az id is invalid. diagnosis
400 InboundEndpoint.Ipconfig.InvalidCidrBlock The specified cidrBlock is invalid. diagnosis
400 InboundEndpoint.Ipconfig.InvalidIp The specified IP address is invalid. diagnosis
400 InboundEndpoint.Ipconfig.InvalidVSwitch The specified vswitch is invalid. diagnosis
400 InboundEndpoint.Name.Duplicate The specified endpoint name is the same as an existing endpoint name. diagnosis
400 InboundEndpoint.Name.ExceedsLength The maximum length of an endpoint name is reached. diagnosis
400 InboundEndpoint.NotExsits The inboundEndpoint is not Exsit. diagnosis
400 InboundEndpoint.Num.ExceedsLimit The maximum number of endpoints is reached. diagnosis
400 InboundEndpoint.OperationForbidden.Status The specific status of endpoint is unsupported for operation. diagnosis
400 InboundEndpoint.Region.Unsupported The specific region is unsupported for resolver. diagnosis
400 InboundEndpoint.SystemAssignUnsupportedOperation The system assign inboundEndpoint unsupported operation. diagnosis
400 InternalError The request processing has failed due to some unknown error, exception or failure. Internal Error diagnosis
400 InvalidRegionId Invalid region id. Invalid zone ID parameter diagnosis
400 InvalidVpcId Invalid vpc id. Invalid VPC ID. diagnosis
400 InvalidVpcType Invalid vpc type. Invalid VPC type diagnosis
400 InvalidVpcUserId Invalid vpc user id. Invalid VpcUserId parameter diagnosis
400 PostBusiness.InvalidService post business service not activated. Post-paid service not enabled diagnosis
400 PostBusiness.InvalidServiceModule post business service module not activated. The post-paid service module has not been activated. diagnosis
400 ResolveAnalysis.Duplicate.RegionId Resolve analysis regionId is duplicate. Resolve analysis log transfer region ID is duplicate diagnosis
400 ResolveAnalysis.Forbidden.AliyunInnerUid Aliyun Inner account, operation prohibited. Alibaba Cloud internal accounts are prohibited from operating. Please contact the Alibaba Cloud DNS team. diagnosis
400 ResolveAnalysis.Forbidden.NotSupportCurrentEnv Forbidden operation, not support current env. Environment level and configuration do not match diagnosis
400 ResolveAnalysis.Forbidden.UpdateLogDeliveryConfig Forbidden to update log delivery config. During the traffic analysis configuration change, please wait for the end of the asynchronous task before operating. diagnosis
400 ResolveAnalysis.Invalid.LogProcessMode Log process mode is invalid. Invalid log processing mode parameter diagnosis
400 ResolveAnalysis.LogDeliveryRegionMustContainAllAnalysisRegion Log delivery region must contain all analysis region. The log transfer region must contain all the traffic analysis regions. diagnosis
400 ResolverEndpoint.Id.Invalid The endpoint id invalid. Invalid endpoint ID diagnosis
400 ResolverEndpoint.IpConfig.DuplicateIpWithInbound The specific Ip has duplicated with inbound endpoint Ip. duplicate outbound endpoint ip and inbound endpoint ip diagnosis
400 ResolverRule.BindEdgeDnsCluster The forwarding rule is already bound to a edge dns cluster. The forwarding rule has been associated with the self-built cluster. diagnosis
400 ResolverRule.Endpoint.RegionNotConsistent The region of the endpoint of the forwarding rule is inconsistent with the region bound to the VPC. The region of the endpoint of the forwarding rule is inconsistent with the region bound to the VPC. diagnosis
400 ResolverRule.ForwardIps.InboundForbidden The specified destination IP address is forbidden for the inbound. Forwarding rule The IP address of the external DNS system is the same as the IP address of the inbound endpoint. diagnosis
400 ResolverRule.PriorityForwardConfig.AtLeastOneAddressWhenEnable The priority forward configuration must have at least one address. When configuring to enable priority forwarding of a forwarding rule, you need to configure at least one HttpDNS address. diagnosis
400 ResolverRule.PriorityForwardConfig.CustomAddressInvalid The custom address of the priority forward configuration is invalid. The custom HttpDNS address configured for priority forwarding is invalid. diagnosis
400 ResolverRule.PriorityForwardConfig.PriorityInvalid The priority of the priority forward configuration is invalid. The priority parameter of the priority forwarding configuration is invalid. diagnosis
400 ResolverRule.PriorityForwardConfig.ProtocolInvalid The protocol of the priority forward configuration is invalid. The protocol parameters configured for priority forwarding are invalid. diagnosis
400 ResolverRule.PriorityForwardConfig.ServiceAddressInvalid The service address of the priority forward configuration is invalid. The DNS HttpDNS service address parameter configured for priority forwarding is invalid. diagnosis
400 ResolverRule.PriorityForwardConfig.StatusInvalid The status of the priority forward configuration is invalid. The status parameter of the priority forwarding configuration is invalid. diagnosis
400 Resource.EffectiveScope.OperationTypeInvalid Invalid operation type. Invalid operation type. diagnosis
400 SlaveDns.BoundVPCandClusterForbidden Zone that support secondary DNS cannot bind both VPC and cluster. ZONE with secondary DNS cannot bind a VPC and a self-built DNS cluster at the same time diagnosis
400 SlaveDns.EdgeClusterAdded Secondary DNS of cluster has already been added. Please delete it before the operation. ZONE has configured the secondary DNS function, please delete it and then bind the self-built DNS cluster. diagnosis
400 SlaveDns.RegionVpcAdded Secondary DNS of private zone has already been added. Please delete it before the operation. ZONE has configured the secondary DNS function, please delete it before binding the VPC diagnosis
400 Slslog.RemoteService.Error SLS remote service error occurred. Failed to call SLS service, please try again diagnosis
400 Sys.SpeedLimit.OutOfLimit The accept speed is out of limit. Access frequency exceeds limit diagnosis
400 Throttling.User Request was denied due to user flow control. The request was rejected because the request frequency reached the threshold. Please try again later. diagnosis
400 Zone.BindEdgeDnsCluster Zone is already bound to a edge dns cluster. The authoritative zone has been bound to the cluster and cannot be operated. diagnosis
400 Zone.BindEdgeDnsCluster.OnlySupportFastZone Binding an Edge DNS cluster is only supported for Fast Zones. Only the fast zone authoritative zone supports associating self-built DNS clusters. diagnosis
400 Zone.BindEdgeDnsCluster.RecordCountExceed You cannot bind the cluster, because record count exceed the maximum. The number of parsing records under the authoritative zone exceeds the upper limit. Associating a self-built DNS cluster is prohibited. diagnosis
400 Zone.DnsGroupChange.Forbidden You cannot change dns group. Prohibit switching zone type. diagnosis
400 Zone.DnsGroupChange.Forbidden4FastZone You cannot change dns group, because can only use fast zone. You cannot change dns group, because can only use fast zone. diagnosis
400 Zone.Invalid.Id Zone id is invalid. Zone id is invalid. diagnosis