04-15-2010 02:18 PM
Generally on the DVD blanks, I look at the package and read the label.
If you are talking about commercial software/media on DVD that is another matter.
There appears to be and identification utility in the tools listed here:
Owner of ISN Corporation
04-30-2010 07:12 AM
Is this what you are looking for
04-30-2010 07:49 AM
The following link talks about a tool to find out the protection