DNS_ERROR_INVALID_INITIAL_ROLLOVER_OFFSET - 9115 (0x239B)
The specified initial rollover offset is invalid.
Updated: Feb 21, 2026
Technical Meaning
The DNS_ERROR_INVALID_INITIAL_ROLLOVER_OFFSET error indicates that the initial rollover offset provided to a DNS-related function is not valid. This error typically occurs when an invalid value or parameter is passed to a DNS API, leading to incorrect behavior or failure of the operation.
Error Details
This error code is specific to DNS operations and is returned by certain Windows APIs related to DNS management. The rollover offset in question pertains to time-related operations within the DNS infrastructure, such as managing zone transfers or updating resource records with time-based information.
Usage Context
The DNS_ERROR_INVALID_INITIAL_ROLLOVER_OFFSET error can be encountered when working with DNS zones, particularly during operations that involve time synchronization or rollover events. This includes scenarios where a DNS server is configured to perform automatic updates based on time-related criteria.
Developer Interpretation
When this error code is returned, it signifies that the initial rollover offset provided by the developer or system is not valid for the operation being performed. Developers should ensure that any parameters related to time synchronization or rollover events are correctly set and within acceptable ranges before invoking DNS APIs.
Related Errors
DNS_ERROR_RROVERFLOW: Indicates a rollover overflow condition.DNS_ERROR_ROVERFLOW: Similar toRROVERFLOW, this error also indicates a rollover overflow issue but may be used in different contexts or by different versions of the API.
FAQ
Q: What does the DNS_ERROR_INVALID_INITIAL_ROLLOVER_OFFSET error mean?
A: This error occurs when an invalid initial rollover offset is provided to a DNS-related function, leading to incorrect operation behavior.
Q: How can I avoid this error?
A: Ensure that any parameters related to time synchronization or rollover events are correctly set and within acceptable ranges before invoking DNS APIs.
Summary
The DNS_ERROR_INVALID_INITIAL_ROLLOVER_OFFSET error code is specific to DNS operations and indicates an invalid initial rollover offset. Developers should validate their input parameters carefully to avoid this issue.