Unnecessary DNS Zone Transfers

Last reviewed: August 13, 1997
Article ID: Q160508

The information in this article applies to:

Microsoft Windows NT Server version 4.0

SYMPTOMS

Zone transfers take place, even when no data has been changed on the primary Domain Name System (DNS).

CAUSE

The SOA serial number may be inadvertently incremented, causing unnecessary notifies to secondaries, which cause unnecessary zone transfers.

RESOLUTION

Apply Windows NT 4.0 Service Pack 2 or later.

STATUS

Microsoft has confirmed this to be a problem in Windows NT version 4.0. This problem was corrected in the latest Microsoft Windows NT 4.0 U.S. Service Pack. For information on obtaining the service pack, query on the following word in the Microsoft Knowledge Base (without the spaces):

   S E R V P A C K

Additional query words: prodnt
Keywords : kbbug4.00 kbfix4.00.sp2 nttcp kbnetwork
Version : 4.0
Platform : winnt

THE INFORMATION PROVIDED IN THE MICROSOFT KNOWLEDGE BASE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. MICROSOFT DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT SHALL MICROSOFT CORPORATION OR ITS SUPPLIERS BE LIABLE FOR ANY DAMAGES WHATSOEVER INCLUDING DIRECT, INDIRECT, INCIDENTAL, CONSEQUENTIAL, LOSS OF BUSINESS PROFITS OR SPECIAL DAMAGES, EVEN IF MICROSOFT CORPORATION OR ITS SUPPLIERS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. SOME STATES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF LIABILITY FOR CONSEQUENTIAL OR INCIDENTAL DAMAGES SO THE FOREGOING LIMITATION MAY NOT APPLY.

Last reviewed: August 13, 1997
© 1998 Microsoft Corporation. All rights reserved. Terms of Use.