Email Formats

{
  "mx": [
    "15 xqmsftjuf5qxgjspoyqurvpfwqhxzeym7cqzo7g3w4gd6dlujwba.mx-verification.google.com.",
    "1 smtp.google.com."
  ],
  "spf": [
    "v=spf1 include:mailgun.org ~all"
  ]
}