In the present time, the electronic mail is the most popular communication method of people around the world. However, the increasing of electronic mails is the beginning of a malevolent aftereffect e-mail. The transgressors have developed a set of codes that is the electronic bomb of the electronic mails passing through the communication line. As a result, various protection methods and software have been implemented. However, miscellaneous problems caused by spams still remain. Therefore, this paper proposed a novel method, called EMAS, to certify delivered mails. The benefits obtained from this system do not only solve the spam problem, but also untie the indirect effects from spams that no other methods have been missed.