Mail server, mail receiving device, mail server program, mail receiving program, e-mail mediation methods, and e-mail reception method

摘要

In the mail system for sending and receiving mail between PC and mobile devices (What personal computer) is allowed to mediation to the mail server relates mail reception apparatus or the like and mail server, the present invention, in the case of change of e-mail address for the user I want to build a mail system that network traffic is also reduced effort and is greatly relaxed. Receive an e-mail towards (step 431, 432), from the mail transmitting apparatus, to the destination device mail server, leave manage the history of e-mail address of the user device receives a change of e-mail address of the user device In (step 433), the received mail, and transmits to the destination device mail that (step 435), the history is added by adding the history of the mail address of the mail sender unit (step 436).