Email Formats
{
"mx": [
"0 natlfield-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 mx:exchange.nationalswitchgear.com include:mailgun.org include:_spf.psm.knowbe4.com include:spf.protection.outlook.com include:aspmx.pardot.com include:spf.emailsignatures365.com include:_spf.salesforce.com include:74e3757a-spf.mta.getcheckrecipien\" \"t.com include:sendgrid.net include:cy19217.cylosoft.net ~all"
]
}