What is an SPF record?
Product
Virtual Terminal; Paya Exchange; Sage Software
Description
What is an SPF record?
Resolution
An SPF record is a type of Domain Name Service (DNS) record that identifies which mail servers are permitted to send an email on behalf of your domain. The purpose of an SPF record is to prevent spammers from sending messages with forged From Addresses to your domain.
Source: https://support.google.com/a/answer/33786?hl=en
If you need a list of the IP Addresses for the Sage mail servers please submit a request to support.