Email Formats

{
  "mx": [
    "20 flycolumbusga-com.p20.mxthunder.net.",
    "30 flycolumbusga-com.p30.mxthunder.net.",
    "40 flycolumbusga-com.p40.mxthunder.net.",
    "10 flycolumbusga-com.p10.mxthunder.com."
  ],
  "spf": [
    "v=spf1 mx a include:spf.protection.outlook.com include:secureserver.net include:u42474054.wl055.sendgrid.net ip4:149.72.162.217 ~all"
  ]
}