Patent ID: 8914455

Claim:
An e-mail processing system comprising: one or more processors; a non-persistent or random memory storing a message queue map having a plurality of message queues, wherein each message queue includes a plurality of data nodes, wherein each data node represents one message intended for delivery to a respective domain; an input handler, wherein the input handler comprises instructions for: (i) obtaining an incoming first e-mail, (ii) digesting the incoming first e-mail into a first data node representing the incoming first e-mail, (iii) analyzing the first data node to determine a first message queue in the number of message queues based at least on the destination domain of the first data node, and (iv) appending the first data node to the plurality of data nodes in the first message queue, wherein the first data node comprises a pointer to an area in a message files database and a pointer to an area in a mailing configuration database, the message files database represents specific messages that are being sent, and the mailing configuration database stores e-mail tracking information for the first e-mail; and an output handler, wherein the output handler comprises instructions for: processing a data node in a message queue in the message queue map to send e-mail to an intended recipient.