Email Formats

{
  "mx": [
    "10 mx-dfw.smtp.directrouter.com.",
    "20 mx-lon.smtp.directrouter.com."
  ],
  "spf": [
    "v=spf1 ip4:3.135.145.45 include:relay.mailchannels.net ip4:72.249.30.163 ip4:72.249.108.114 +a +mx ~all"
  ]
}