System and method for verifying delivery and integrity of electronic messages

The server receiving information from the sender, and is by Internet the information to the addressee. The server is usually the information by Internet of the first via the addressee. The sender when a specific position pointed of the information with registered, the server is connected with the information by Internet of the second via the addressee. The senders and can provide the additional indicating in a message, the server is arranged in the manner of whences is a usually without providing message. By Internet with the return or addressee's agent for obtaining the received information successfully, the server substrate, and transmitted to a sender electronic receiving. The data comprises at least, and better comprises: fullMessage and any accessory, single to transmit the return time according successful/a specific agent for receiving table and addressee for failure, wherein the addressee agents and a failure of message, and then message and accessory digital signature. A confirming the digital receiving the digital signature and server and receiving sender matched; the server no need embedding the information to confirm the return is true, the is a standard.