Email Formats
{
"mx": [
"10 mailstream-central.mxrecord.mx.",
"10 mailstream-east.mxrecord.io.",
"20 mailstream-west.mxrecord.io."
],
"spf": [
"v=spf1 include:_spf.psm.knowbe4.com include:spf.protection.outlook.com include:amazonses.com include:_spf.salesforce.com ~all ip4:209.71.132.78 -all"
]
}