DNS_ERROR_DP_NOT_AVAILABLE - 9905 (0x26B1)
The directory partition is not available at this time. Please wait a few minutes and try again.
Updated: Feb 21, 2026
Technical Meaning
The DNS_ERROR_DP_NOT_AVAILABLE error code, represented as 9905 in decimal and 0x26B1 in hexadecimal, indicates that the directory partition required for a Domain Name System (DNS) operation is currently unavailable. This typically suggests that the DNS infrastructure or specific components are experiencing temporary unavailability.
Error Details
This error message advises users to wait a few minutes before attempting the operation again. It implies that the issue might be transient and could resolve itself over time without any intervention from the user.
Usage Context
The DNS_ERROR_DP_NOT_AVAILABLE error can occur in various contexts where DNS operations are performed, such as adding or removing domain controllers, updating DNS records, or performing other administrative tasks related to Active Directory and DNS services. It is a generic indication that the necessary resources for these operations are not currently available.
Developer Interpretation
As a developer, you should interpret this error code as a temporary failure in DNS-related operations. The error suggests that retrying the operation after a short period might resolve the issue without requiring any specific action from your application or system configuration.
Related Errors
DNS_ERROR_NO_SUCH_DOMAIN(1201)DNS_ERROR_UNEXPECTED(1203)
FAQ
Q: What does DNS_ERROR_DP_NOT_AVAILABLE mean?
A: It indicates that the directory partition required for a DNS operation is not available at this time. Retrying the operation after waiting a few minutes might resolve the issue.
Q: How can I handle this error in my application?
A: Implement retry logic with a short delay to allow the DNS infrastructure to recover before attempting the operation again.
Summary
The DNS_ERROR_DP_NOT_AVAILABLE error code (9905) is a generic indication that the directory partition required for a DNS-related operation is temporarily unavailable. Users are advised to wait and retry the operation after a short period. Developers should interpret this as a temporary failure and implement appropriate retry mechanisms in their applications.