Error 0x80072396

Value: -2147015786 | 0x80072396 | 2147951510

What does it mean ?

DNS_ERROR_UNEXPECTED_CNG_ERROR  
An unexpected crypto error was encountered. Zone signing may not be operational until this error is resolved.
Value: 9110 | 0x2396 | 0b0010001110010110

Where does it come from ?

FACILITY_WIN32  
Provides a way to handle error codes from functions in the Win32 API as an HRESULT. (Error codes in 16 - bit OLE that duplicated Win32 error codes have also been changed to FACILITY_WIN32)
Value: 7 | 0x007 | 0b00000111

Other Errors for FACILITY_WIN32