How does Sender ID Framework work?
Sender sends an e-mail to Receiver.
Receiver’s inbound e-mail server receives e-mail and calls its Sender ID
The Sender ID Framework looks up the SPF record of the domain that Sender is
using for sending the mail.
The receiving Mail Transfer Agent (MTA) determines if the outbound Mail Server
IP address matches IP addresses that are authorized to send mail for the user.
Step 1 of 4: Identify Your Domain
Please enter the domain name for
which you want to create a new SPF record
(for example: example.com):