Email Formats
{
"mx": [
"0 ninjatrader-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 a mx include:spf.protection.outlook.com include:mailgun.org include:_spf.salesforce.com include:cust-spf.exacttarget.com ip4:34.69.252.98 ~all"
]
}