Message sent back to an email sender reporting the message could not be delivered and why. (Note: Not all bounced emails result in messages being sent back to the sender. Not all bounce messages are clear or accurate about the reason email was bounced.)
Combining Email Marketing with Other Types of Marketing
Whether you choose to do your marketing online or offline, one thing does not change. This is the concept that no single marketing strategy will be as effective as a combination of two or more marketing strategies.