DNS_ERROR_DWORD_VALUE_TOO_LARGE - 9567 (0x255F)
The specified value is too large for this parameter.
Updated: Feb 21, 2026
Technical Meaning
The error code DNS_ERROR_DWORD_VALUE_TOO_LARGE indicates that a specified value exceeds the maximum allowable range for a particular parameter in a Windows API function related to Domain Name System (DNS) operations.
Error Details
This error is returned when an application or service attempts to pass a numeric value, represented as a DWORD (32-bit unsigned integer), to a DNS-related API that does not accept values beyond its defined upper limit. The specific parameter in question has encountered a value that exceeds the expected range, leading to this error.
Usage Context
This error typically occurs when using functions such as DnsQuery, DnsGetRecord, or other DNS resolution APIs where a numeric parameter is involved. It can also appear in scenarios involving configuration settings or data passed from higher-level applications to lower-level DNS services.
Developer Interpretation
Developers should ensure that all parameters passed to DNS-related API functions are within the expected range of values. This includes validating input before making API calls and handling errors appropriately to avoid unexpected behavior or application crashes.
Related Errors
DNS_ERROR_NAME_DOES_NOT_EXIST(0x2543)DNS_ERROR_NO_SUCH_DOMAIN(0x254B)DNS_ERROR_BAD_PACKET(0x2561)
FAQ
Q: What does the error code 9567 mean?
A: The error code 9567, or DNS_ERROR_DWORD_VALUE_TOO_LARGE, signifies that a value passed to a DNS API function is too large for the parameter it was intended for.
Q: How can I prevent this error from occurring?
A: Ensure that all parameters passed to DNS-related APIs are within their valid range. Validate input data and handle errors gracefully in your application code.
Summary
The DNS_ERROR_DWORD_VALUE_TOO_LARGE error is a specific technical issue indicating an out-of-range value for a parameter in DNS API functions. Developers should validate inputs and handle such errors to maintain robust applications.