Email Formats

{
  "mx": [
    "1 mx-biz.mail.am0.yahoodns.net.",
    "5 mx5.biz.mail.yahoo.com."
  ],
  "spf": [
    "v=spf1 a:product-components.com include:sendgrid.net include:_spf.mail.yahoo.com -all"
  ]
}