Email Formats

{
  "mx": [
    "10 MX-Biz.mail.am0.yahoodns.net."
  ],
  "spf": [
    "v=spf1 include:spf.mailjet.com mx include:yahoo.com include:spfa.snxmailer.com include:spfb.snxmailer.com include:spfa.cpmails.com ~all"
  ]
}