Email Formats

{
  "mx": [
    "0 byexpress-com.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 ip4:72.143.3.234 ip4:72.139.76.70 include:spf.protection.outlook.com include:spf.mandrillapp.com include:zcsend.net include:spfa.cpmails.com ~all"
  ]
}