DNS_ERROR_INVALID_SIGNATURE_VALIDITY_PERIOD - 9123 (0x23A3)
The specified signature validity period is invalid.
Updated: Feb 21, 2026
Introduction
This article provides a detailed explanation of the DNS_ERROR_INVALID_SIGNATURE_VALIDITY_PERIOD error code. It covers its technical meaning, context, and developer interpretation.
Technical Meaning
The DNS_ERROR_INVALID_SIGNATURE_VALIDITY_PERIOD error indicates that the specified signature validity period for DNS security-related operations is not valid. This typically occurs when a parameter passed to a Windows API function related to DNSSEC (Domain Name System Security Extensions) contains an invalid value for the signature's validity period.
Error Details
The error code 9123 or 0x23A3 signifies that the provided signature validity period is outside the acceptable range. This can occur in various scenarios, such as when configuring DNSSEC settings or validating signatures within a DNS zone.
Usage Context
This error is relevant to developers working with DNSSEC and related security features in Windows environments. It may be encountered during operations involving DNS key management, signature generation, or validation processes.
Developer Interpretation
When this error occurs, it suggests that the input parameter for the validity period of a DNS signature is not within the expected range. Developers should ensure that any parameters passed to functions related to DNSSEC are correctly configured and validated before use.
Related Errors
DNS_ERROR_INVALID_SIGNATUREDNS_ERROR_INVALID_ZONE_KEYDNS_ERROR_INVALID_KEY
FAQ
Q: What does the error code 9123 mean?
A: The error code 9123 indicates that an invalid signature validity period was specified.
Q: How can I resolve this issue?
A: Ensure that the validity period for DNS signatures is within the acceptable range and correctly configured before performing related operations.
Summary
The DNS_ERROR_INVALID_SIGNATURE_VALIDITY_PERIOD error code highlights a problem with an invalid signature validity period in DNSSEC-related operations. Developers should carefully validate input parameters to avoid this issue.