Sender Policy Framework(SPF)/Sender-ID Records
Sender Policy Framework(SPF) and Sender-ID records are DNS-based technologies created in an attempt to certify the real sender of an e-mail message.
They work by adding TXT records to your domain name that specify which servers on the Internet are authorized to send e-mails from your domain name. As our client, we should be the only ones authorized to forward messages on your behalf
In order to configure your SPF/Sender-ID records you must add the following TXT entries for the domain you wish to protect
