Email Formats

{
  "mx": [
    "20 midwestmetal.com.2.0001.arsmtp.com.",
    "10 midwestmetal.com.1.0001.arsmtp.com."
  ],
  "spf": [
    "v=spf1 ip4:50.236.219.67 ip4:50.251.29.85 include:appriver.com include:mailgun.org ~all"
  ]
}