Email Formats
{
"mx": [
"10 mx2-us1.ppe-hosted.com.",
"10 mx1-us1.ppe-hosted.com."
],
"spf": [
"v=spf1 a mx ip4:67.21.149.210 ip4:206.210.106.231 ip4:72.3.235.167 a:dispatch-us.ppe-hosted.com include:_spf.psm.knowbe4.com ~all"
]
}