Email Formats
{
"mx": [
"10 mycastingnet-com.mail.eo.outlook.com.",
"40 ms69228003.msv1.invalid."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:sendgrid.net include:mail.zendesk.com mx a include:_spf.getresponse.com include:_spf.hostedemail.com ~all"
]
}