MAIL SENDING AND RECEIVING APPARATUS, METHOD, COMPUTER-READABLE MEDIUM, AND SYSTEM

摘要

A method to facilitate sending and receiving e-mails, the method including: providing a memory including mail-status-information indicating whether a received e-mail has been opened; detecting opening of the received e-mail; updating the mail status information stored in the memory upon detection of the opening of the received e-mail; accepting a status request for the mail status information; and reading the mail status information from the memory and providing the same upon acceptance of the status request.