Email Formats
{
"mx": [
"50 mx1-us1.ppe-hosted.com.",
"60 mx2-us1.ppe-hosted.com."
],
"spf": [
"v=spf1 a:dispatch-us.ppe-hosted.com a mx ip4:199.227.199.0/24 ip4:75.151.69.96/29 include:smtp.smileback.com include:_spf.salesforce.com -all"
]
}