Email Formats

{
"mx": [
"5 mx1-us1.ppe-hosted.com.",
"5 mx2-us1.ppe-hosted.com."
],
"spf": [
"v=spf1 include:mailgun.org include:_spf.salesforce.com include:spf.us.exclaimer.net include:spf.protection.outlook.com ~all"
]
}