Email Formats

{
  "mx": [
    "5 west.smtp.mx.exch090.serverdata.net.",
    "10 east.smtp.mx.exch090.serverdata.net."
  ],
  "spf": [
    "v=spf1 ip4:75.99.182.78 ip4:204.187.12.93 include:spf.buildinglink.com include:spf.serverdata.net include:_spf.createsend.com ~all"
  ]
}