Email Formats

{
  "mx": [
    "10 mx-dfw.smtp.directrouter.com.",
    "20 mx-lon.smtp.directrouter.com."
  ],
  "spf": [
    "v=spf1 +a +mx ip4:3.13.136.37 +ip4: 50.116.56.91 +ip6:2600:3c03::f03c:95ff:fee4:3da3 include:relay.mailchannels.net include:sendgrid.net include:spf.mandrillapp.com include:_spf.google.com ~all"
  ]
}