Email Formats
{
"mx": [
"0 greathorn-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:_spf.salesforce.com include:mail.zendesk.com ip4:52.27.70.166 include:_aspf.spf03.hubspotemail.net ~all"
]
}