Regkey: [HKLM\SOFTWARE\OpenAFS\Client\CellServDB\<Cell Name>]
Type: REG_DWORD
Range: 0 or 1
Default: 0 if <server> subkeys exist; 1 otherwise
When set to 1 all server configuration provided in the registry or the CellServDB file is ignored and DNS AFSDB lookups are used instead.