Tools
SPF Record Checker
Verify your Sender Policy Framework (SPF) record to ensure your emails are authorized and not marked as spam.
What is an SPF Record?
An SPF (Sender Policy Framework) record is a type of Domain Name Service (DNS) record that identifies which mail servers are permitted to send email on behalf of your domain.
The purpose of an SPF record is to prevent spammers from sending messages with forged From addresses at your domain.