Error Code Portal
MicrosoftWindows Win32Error code

9103

DNS_ERROR_NSEC3_INCOMPATIBLE_WITH_RSA_SHA1

Alternative forms: 0x0000238F · 0x238F · DNS_ERROR_NSEC3_INCOMPATIBLE_WITH_RSA_SHA1 · 0x8007238F

What does this code mean?

Code 9103 · An issue reported by Windows Win32.

Official explanation · Original text

NSEC3 is not compatible with the RSA-SHA-1 algorithm. Choose a different algorithm or use NSEC. This value was also named DNS_ERROR_INVALID_NSEC3_PARAMETERS

Troubleshooting and diagnostic links

First check that the document's product, version, and environment match your situation.

Source and terms of use

System Error Codes (9000-11999) (WinError.h) ↗

Creator: Microsoft and MicrosoftDocs contributors
License: Creative Commons Attribution 4.0 International
Checked on: 2026-11-12

Modifications: Extracted numeric codes, symbolic names and English message text; converted Markdown/HTML to plain text and normalized whitespace; added Korean product context, namespace labels, status classification and separately labeled official links. No machine translation of message text.

Source details · Original licenses and notices