DNS_ERROR_NODE_IS_CNAME - 9708 (0x25EC)
Node is a CNAME DNS record.
Updated: Feb 21, 2026
Technical Meaning
The DNS_ERROR_NODE_IS_CNAME error code indicates that a node in the Domain Name System (DNS) is of type CNAME, which stands for 'Canonical Name'. A CNAME record maps one domain name to another. This can be encountered when performing certain operations on DNS records.
Error Details
This error typically arises during operations where a specific type of DNS record is expected or required, but a CNAME record is found instead. The nature of the operation that triggers this error will determine its exact context and implications.
Usage Context
The DNS_ERROR_NODE_IS_CNAME error can occur in various scenarios involving DNS management and resolution operations within Windows environments. It may be encountered when attempting to perform actions such as adding, modifying, or querying specific types of DNS records that are not compatible with CNAME entries.
Developer Interpretation
Developers should interpret this error code as an indication that the operation being performed is incompatible with a CNAME record. This could mean that the operation requires a different type of DNS record (such as A, AAAA, or MX) to function correctly. Developers must ensure that their operations are compatible with the expected types of DNS records.
Related Errors
DNS_ERROR_NODE_EXISTS: Indicates an attempt to create a node that already exists.DNS_ERROR_NO_SUCH_RECORD: Indicates that no such record was found in the DNS database.DNS_ERROR_RCODE_NAME_ERROR: Indicates a name error, which could be related to incorrect domain names or CNAME usage.
FAQ
Q: What does the DNS_ERROR_NODE_IS_CNAME error mean?
A: It indicates that a node is of type CNAME in the DNS system, and an operation was attempted on it that is incompatible with this record type.
Q: How can I resolve this issue?
A: Ensure that the operations you are performing are compatible with CNAME records. If necessary, modify or replace the CNAME record to match the required record type for your specific use case.
Summary
The DNS_ERROR_NODE_IS_CNAME error code is a specific technical indicator used in Windows environments when an operation is attempted on a DNS node that is of type CNAME but incompatible with the expected operation. Developers should be aware of this error and ensure their operations are compatible with the types of DNS records they are working with.