Email Formats

{
  "mx": [
    "30 lastmx.spamexperts.net.",
    "0 mail.princetondesignfirm.com.",
    "20 fallbackmx.spamexperts.eu."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:50.87.253.134 +ip4:67.222.53.226 +include:sparkpostmail.com ~all"
  ]
}