Two things to check here
First, in the Admin Console right click on the top level of Vault Management (the words themselves) and then select Vault Management Properties
Add in the e-mail addresses to use for each type of vault in there if they are not already added.
You can also go to the Reports tab and double click each one and add addresses in for those too if not populated.
Next lets test blat
First create a file named test.txt in the root of the C drive on the Master.
In this text file put the words "test blat message)
Then open a command window and enter the following (using your e-mail address):
blat c:\test.txt -t you@yourdomain.com
Let us know what that says.
