Email Formats

{
  "mx": [
    "20 mx-biz.mail.am0.yahoodns.net.",
    "30 mx-biz.mail.am0.yahoodns.net."
  ],
  "spf": [
    "v=spf1 include:zcsend.net ip4:44.195.138.160 include:wstuniversity.com ip4:66.163.189.88 ~all"
  ]
}