Email Formats

{
  "mx": [
    "40 usa.mx4.mx25.net.",
    "10 usa.mx1.mailanyone.net.",
    "20 usa.mx2.mx25.net.",
    "30 usa.mx3.mailanyone.net."
  ],
  "spf": [
    "v=spf1 include:emailsrvr.com include:43572921.spf06.hubspotemail.net include:mailgun.org include:spf.mailanyone.net ~all"
  ]
}