Email Formats

{
  "mx": [
    "5 mailstream-east.mxrecord.io.",
    "10 mailstream-central.mxrecord.mx.",
    "20 mailstream-west.mxrecord.io."
  ],
  "spf": [
    "v=spf1 a include:sendgrid.net ~all",
    "v=spf1 include:spf.protection.outlook.com include:sendgrid.net -all"
  ]
}