Email Formats

{
  "mx": [
    "10 barhydraulics-com.mx1.arsmtp.com.",
    "20 barhydraulics-com.mx2.arsmtp.com.",
    "30 ms1.nas.net.",
    "40 backupms1.nas.net."
  ],
  "spf": [
    "v=spf1 +a +mx ip4:216.145.96.0/20 include:appriver.com ~all"
  ]
}