Email Formats

{
  "mx": [
    "10 mx-dfw.smtp.directrouter.com.",
    "20 mx-lon.smtp.directrouter.com."
  ],
  "spf": [
    "v=spf1 ip4:18.223.86.64 include:relay.mailchannels.net +a +mx +ip4:72.249.30.39 +ip4:72.249.49.209 ~all"
  ]
}