Email Formats

{
  "mx": [
    "10 mx-dfw.smtp.directrouter.com.",
    "20 mx-lon.smtp.directrouter.com."
  ],
  "spf": [
    "v=spf1 ip4:13.43.125.18 include:relay.mailchannels.net +a +mx +ip4:212.113.150.114 +ip4:89.145.93.112 ?all"
  ]
}