Informational (4)
Recommended Mitigation
It is recommended to enable SPF in Route 53 hosted zones by publishing a TXT record that contains a list of authorized servers. For more information: <a href="https://docs.aws.amazon.com/ses/latest/DeveloperGuide/send-email-authentication-spf.html." target="_blank" rel="noopener noreferrer">https://docs.aws.amazon.com/ses/latest/DeveloperGuide/send-email-authentication-spf.html.</a>