In this post, you’ll learn more about the Oracle ErrorCLSDNSSD-03999: unknown error: number. with the details on why you receive this error and the possible solution to fix it.
Oracle Error Description
CLSDNSSD-03999: unknown error: number.
Reason for the Error CLSDNSSD-03999: unknown error: number.
A DNS error code was returned that is not known to the system. This is an internal error.
How to fix the Error CLSDNSSD-03999: unknown error: number. ?
You can fix this error in Oracle by following the below steps
This error should not be visible to the user. If it occurs, please contact Oracle Customer Support.