Email Formats

{
  "mx": [
    "10 us-smtp-inbound-1.mimecast.com.",
    "10 us-smtp-inbound-2.mimecast.com."
  ],
  "spf": [
    "v=spf1 a mx mx:mx.myndm.com include:_spf.rsapps.com include:spf.campaigner.com ~all",
    "v=spf1 include:mailgun.org ~all"
  ]
}