Being the server computer which accepts the register of the server

摘要

PROBLEM TO BE SOLVED: To allow a user who changed the electronic mail address or a user who has a plurality of electronic mail addresses to register an electronic mail address which is used as a main address at present, and to allow the user to retrieve an electronic mail address which is used as a main address at present by the other party to whom the user wants to transmit the electronic mail.;SOLUTION: An electronic mail address registerer performs access to a mail address management system 11, and registers an electronic mail address which is used as a main address at present and an electronic mail address which was used in the past or which is used as a sub-address in a data base. An electronic mail address retriever inputs an electronic mail address which the retriever himself or herself knows to the mail address management system 11 in order to refer to the data base, and to acquire an electronic mail address which is used as a main address at present by the person to be retrieved.;COPYRIGHT: (C)2002,JPO