Email Formats

{
  "mx": [
    "10 mx.usa.net.",
    "20 mx.ct.mbox.net."
  ],
  "spf": [
    "v=spf1 ip4:12.226.150.199 ip4:209.143.88.160 include:spf.usa.net include:email-od.com include:dnsexit.com include:spf.protection.outlook.com include:_fsrv.umwsb.com -all"
  ]
}