Email Formats
{
"mx": [
"10 mx2.hc5440-32.iphmx.com.",
"10 mx1.hc5440-32.iphmx.com."
],
"spf": [
"v=spf1 ip4:170.109.0.0/16 include:_spf.salesforce.com include:servers.mcsv.net include:spf.protection.outlook.com exists:%{i}.spf.hc5440-32.iphmx.com include:mailgun.org ~all"
]
}