Email Formats
{
"mx": [
"75 mx2-us1.ppe-hosted.com.",
"50 mx1-us1.ppe-hosted.com."
],
"spf": [
"v=spf1 a:dispatch-us.ppe-hosted.com IP4:75.149.10.105 include:_spf.psm.knowbe4.com include:spf.mandrillapp.com include:sendgrid.net include:24401917.spf01.hubspotemail.net ~all"
]
}