Email Formats

{
  "mx": [
    "30 mx-biz.mail.am0.yahoodns.net.",
    "20 mx-biz.mail.am0.yahoodns.net."
  ],
  "spf": [
    "v=spf1 +a +mx +ip4:35.215.95.153 +ip4:216.172.183.229 include:sunpentown.com.spf.auto.dnssmarthost.net ~all"
  ]
}