Email Formats

{
  "mx": [
    "0 superiortransportation-us.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 ip4:72.32.160.140 ip4:198.135.188.16 ip4:40.143.104.188 include:spf.protection.outlook.com include:mailgun.org ~all"
  ]
}