Email Formats

{
  "mx": [
    "0 d298110a.ess.barracudanetworks.com.",
    "10 d298110b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx include:spf.ess.barracudanetworks.com a:dispatch-us.ppe-hosted.com include:spf.protection.outlook.com a:ccsend.com include:spf.constantcontact.com include:sendgrid.net ~all"
  ]
}