Email Formats

{
  "mx": [
    "10 mxb.mailgun.org.",
    "10 mxa.mailgun.org.",
    "0 mail.skylinkdistribution.com."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:159.89.136.177 include:mailgun.org ~all"
  ]
}