An Internet facsimile apparatus is provided for eliminating inconveniences possibly experienced by the user when receiving a plurality of electronic mail from the same Internet facsimile apparatus. Since the contents of transmitter unique information is placed in a From field or a Subject field of an electronic mail received from an originating Internet facsimile apparatus, the user can estimate the contents of the electronic mail by referring to the contents of a list of electronic mail information to readily find a desired electronic mail.