Sender ID is an authentication protocol used to verify that the originating IP address is authorized to send email for the domain name declared in the visible “From” or “Sender” lines of the email message. Sender ID is used to prevent spoofing and to identify messages with visible domain names that have been forged.
Advertise Do not Spam
There is a fine line between advertising and spam and unfortunately many business owners do not understand the difference between the two.
