Email Formats
{
"mx": [
"10 mx1-us1.ppe-hosted.com.",
"20 mx2-us1.ppe-hosted.com."
],
"spf": [
"v=spf1 a mx a:dispatch-us.ppe-hosted.com include:_spf.salesforce.com include:amazonses.com include:sendgrid.net Include:_spf.highradius.com ip4:207.223.114.15 include:_spf.psm.knowbe4.com ~all"
]
}