Mail.com, Inc. (NASDAQ: MAIL), a leading global provider of Internet messaging services for businesses, today announced that Ford Motor Company, the world's second largest auto maker, has expanded its relationship with Mail.com. The expansion allows all of Ford's controlled affiliates, including Hertz and Mazda, to take advantage of Mail.com's MailWatch service, formerly MailZone, which guards Ford's corporate e-mailboxes against viruses and spam.