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.
Building and managing an opt in list for a website
Building and managing an opt in list for a website provides a seller direct access to a wide number of potential customers. Building and managing