Email Formats

{
  "mx": [
    "0 mail.higginsgroup.com.",
    "10 mxa.mailgun.org.",
    "10 mxb.mailgun.org."
  ],
  "spf": [
    "v=spf1 +ip4:104.152.108.171 +include:mailgun.org ~all",
    "v=spf1 include:mailgun.org ~all"
  ]
}