Patent ID: 9660952
Date: 2017-05-23
CPC Classifications: H04L

Claim:
1. A computer readable, non-transitory medium storing a program that causes a computer to execute a process, the process comprising: storing, upon receipt of an electronic mail that has been sent to a plurality of addresses, identification information of the electronic mail and information of the plurality of addresses of the electronic mail, in a storage unit; determining, upon receipt of a new electronic mail, whether the new electronic mail has a correlation with the electronic mail that has been sent to the plurality of addresses of which identification information is stored in the storage unit; outputting information reporting receipt of the new electronic mail to at least one of the plurality of addresses of the electronic mail that has been sent to the plurality of addresses with reference to the storage unit when it is determined that the new electronic mail has the correlation with the electronic mail that has been sent to the plurality of addresses.