Email Formats
{
"mx": [
"0 cna-ca.mail.protection.outlook.com."
],
"spf": [
"v=spf1 mx a +ip4:54.39.156.205 +ip4:167.114.153.68 include:_spf.salesforce.com include:aspmx.pardot.com include:spfa.cpmails.com include:spf.protection.outlook.com -all"
]
}