A Whitelist is a list of e-mail addresses or domain names from which an e-mail blocking program will allow messages to be received. For example, by including the domain "
...
@umbc.edu" in your email's Whitelist, all messages that come from addresses "
...
@umbc.edu" will pass through the email program's spam filtering system. If the Whitelist only contained a specific address from this domain, such as "