Email Formats

{
  "mx": [
    "0 polvac.com."
  ],
  "spf": [
    "v=spf1 +mx +a +mx:mx1.mailchannels.net +mx:mx2.mailchannels.net +ip4:173.247.251.155 +include:relay.mailchannels.net ~all"
  ]
}