Email Formats

{
  "mx": [
    "10 railcomm-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 mx include:spf.protection.outlook.com include:stspg-customer.com include:spf.ess.barracudanetworks.com mx:d20040a.ess.barracudanetworks.com. include:sendgrid.net include:msg.assist.com include:spf.constantcontact.com -all"
  ]
}