Reverse Lookups with BIND Earlier Than 4.8.3 Fail with Unknown Host Error Message

ID: Q184881


The information in this article applies to:
  • Microsoft Windows NT Server version 4.0
  • Microsoft Windows NT Workstation version 4.0
  • Microsoft Windows NT Server, Enterprise Edition version 4.0
  • Microsoft Windows NT Server version 4.0, Terminal Server Edition


SYMPTOMS

If an application uses a version of BIND earlier than version 4.8.3 to do a reverse lookup to identify a client, it may receive the following error message:

Unknown Host


CAUSE

Microsoft Domain Name System (DNS) servers do not have an equivalent to a BIND directive called fake-iquery. If old BIND clients use Microsoft DNS servers, the NSLOOKUP fails.


RESOLUTION

To resolve this problem, obtain the latest service pack for Windows NT 4.0 or Windows NT Server 4.0, Terminal Server Edition. For additional information, please see the following article in the Microsoft Knowledge Base:

Q152734 How to Obtain the Latest Windows NT 4.0 Service Pack


STATUS

Microsoft has confirmed this to be a problem in Windows NT 4.0 and Windows NT Server 4.0, Terminal Server Edition. This problem was first corrected in Windows NT 4.0 Service Pack 4.0 and Windows NT Server 4.0, Terminal Server Edition Service Pack 4.

Additional query words: server unable to interpret query inverse lookup

Keywords : NT4SP4Fix kbbug4.00 kbfix4.00.sp4 NTSrvWkst
Version : winnt:4.0
Platform : winnt
Issue type : kbbug


Last Reviewed: July 16, 1999
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