Email Formats

{
"mx": [
"1 mx1-us1.ppe-hosted.com.",
"5 mx2-us1.ppe-hosted.com."
],
"spf": [
"v=spf1 include:_spf.google.com exists:%{i}._spf.mta.salesforce.com include:sendgrid.net include:cust-spf.exacttarget.com include:_spf-us.ppe-hosted.com ~all"
]
}